Try these curated collections

Fugitive slaves fleeing from Eastern Maryland to an Underground Railroad depot in Delaware Ca. 1863.
Fifteen fugitive slaves arriving in Philadelphia along the banks of the Schuylkill River in July 1856, Engraving from William Still's history UNDERGROUND RAILROAD 1872 with modern watercolor.
Armed fugitive slave family defending themselves against slave catchers from William Still's history, UNDERGROUND RAILROAD (1872).
Ashton - Silver Spring, Maryland / USA - May 12, 2020: The Woodlawn Manor House provides a glimpse into Montgomery County's agricultural past. It is part of the Underground Railwood Trail.
BOSTON, MA, USA - FEBRUARY, 19, 2017: Close-up of Harriet Tubman Statue in Boston's South End neighborhood. Tubman, an African-American abolitionist will appear on the new $20 bill.
Armed fugitive slaves defend themselves against slave-catchers, Maryland 1855. Engraving from William Still's history UNDERGROUND RAILROAD 1872 with modern watercolor.
Passengers waiting on a platform of the subway station, daily commuters going to work
Underground mine passage with rails and light
Harriett Tubman National Historical Park
BOSTON, MA, USA - JULY 8, 2020: Close-up of Harriet Tubman Statue in Boston's South End neighborhood. Tubman, an African-American abolitionist will appear on the new $20 bill.
Wesley Harris a fugitive slave in a gun fight with slave catchers in a Maryland barn. Engraving from William Still's history UNDERGROUND RAILROAD 1872 with modern watercolor.
Cincinnati, Ohio / USA - April 22, 2019:  The National Underground Railroad Freedom Center building at the Cincinnati Banks.
CINCINNATI, OH -20 APRIL 2016- Opened in 2004, the National Underground Railroad Freedom Center is a museum in downtown Cincinnati paying tribute to efforts to abolish slavery.
Harriett Tubman National Historical Park
A railroad tunnel with a light at the end. Can represent achieving your goals, getting through problems and obstacles or simply represent exactly what you can see - an old tunnel.
DETROIT, MI - JULY 6: The Gateway to Freedom International Memorial,  in Hart Plaza, Detroit, is shown here on July 6, 2014. Detroit played a critical role in the Underground Railroad.
Railroad Tunnel - Harmanec, Slovakia
Jane Johnson and her two children are escorted off a boat about to depart Philadelphia for New York, Engraving from William Still's history UNDERGROUND RAILROAD 1872 with modern watercolor.
John Thompson escaped slavery in Alabama by riding to Virginia on the top of railroad cars by night and hiding in the woods in 1857, Engraving from William Still's UNDERGROUND RAILROAD 1872.
Christiana, PA / USA - March 9, 2020: The Christiana Riot took place near Zercher's Hotel, where local residents with firearms defended a fugitive slave, killing the pursuing slave owner.
Henry Brown endured a twenty-six hours bent over in a 3' x 3' x 2' crate shipped by overland express from Richmond Virginia to Philadelphia in July 1856, Engraving with modern watercolor.
Cincinnati, OH / USA - April 23, 2019: Main entrance of the National Underground Railroad Freedom Center in Cincinnati, Oh.
Train in metro station, empty subway platform, underground interior with map and ads banners. Modern metropolitan, railroad urban transportation background, public railway. Cartoon vector illustration
William Still (1819-1902) was an African-American abolitionist, conductor on and historian of the Underground Railroad. Published THE UNDERGROUND RAIL ROAD RECORDS in 1873.
Harriett Tubman National Historical Park
CINCINNATI, OH -20 APRIL 2016- Opened in 2004, the National Underground Railroad Freedom Center is a museum in downtown Cincinnati paying tribute to efforts to abolish slavery.
Harriett Tubman National Historical Park
Denton, MD - April 5, 2019: This is a replica of the Maryland Steamboat Company"s building on the Choptank River and is a stop along the Harriet Tubman Underground Railroad Byway.
African-Americans firing on slave-catchers near Christiana Pennsylvania on Sept 11, 1851, Engraving from William Still's history UNDERGROUND RAILROAD 1872 with modern watercolor.
CINCINNATI, OH -20 APRIL 2016- Opened in 2004, the National Underground Railroad Freedom Center is a museum in downtown Cincinnati paying tribute to efforts to abolish slavery.
Working on the tunnel. Tunnel construction site
Underground Railroad monument Detroit
Railway track in Khuntan tunnel ,Thailand
Mine with railroad track - underground mining
Inside the abandoned Mathies coal mine in western Pennsylvania. Closed in 1992, two mine car tracks enter into a darkened cavern.
Two seamless patterns in different colours. Abstract interpretation of the subway map.
view of London underground, UK.
Railroad tracks, railway simple icon, rail track direction, train tracks colorful vector illustrations on black backgroud, colorful stairs, subway stations map top view, infographic elements.
The underground tunnel and the railway in New York City, United States
An african-american woman sitting on a suitcase at the train station. Young woman waiting for a train at the railway platform. Vector flat design illustration in the circle isolated on background.
An african-american man sitting on a suitcase at the train station. Young man waiting for a train at the railway platform. Vector flat design illustration in the circle isolated on background.
CINCINNATI, OH -20 APRIL 2016- Opened in 2004, the National Underground Railroad Freedom Center is a museum in downtown Cincinnati paying tribute to efforts to abolish slavery.
Riverfront statue Detroit River, Hart Plaza in downtown Detroit
An african-american young man standing at the train station on the background of train with open doors. Young man with suitcase waiting for a train. Vector flat design illustration. Square layout.
An african-american woman standing at the train station on the background of train with open doors. Young woman with suitcase waiting for a train. Vector flat design illustration. Square layout.
An african-american young man sitting on a suitcase at the train station. Young man waiting for a train at the railway platform. Vector flat design illustration. Horizontal  layout.
African-american woman sitting on a suitcase at the train station on the background of arriving train. Woman waiting for a train at the platform. Vector flat design illustration. Horizontal layout.
Confident miner in hardhat.
Miner checking documents.
Riverfront statue Detroit River, downtown
train in a metro station illustrated in wire frame style
Subway tunnel. Kiev, Ukraine. Kyiv, Ukraine
Monument of freedome, Detroit Michigan
BOSTON, MA, USA - JULY 8, 2020: Close-up of Harriet Tubman Statue in Boston's South End neighborhood. Tubman, an African-American abolitionist will appear on the new $20 bill.
Auburn, NY, US-Sep 6, 2020: Sign at the Harriet Tubman Home National Historical Park in upstate NY where Ms. Tubman , a major operator of the Underground Railroad lived the late 1800s.

Search for "underground railroad" in these categories

underground mine with railroad track
Blank billboard poster stand mock up on platform of railway station. 3d illustration.
Underground railway subway tunnel. 3D illustration
Railway and railroad track is goint into dark and long tunnel. Infrastructure building and underground passageway.
soft focus of Engineers wear helmet,vests safety .Technician control underground tunnel construction at working shaft to maintenance.Transport pipeline by Tunnel Boring Machine(TBM) method for train.
Berlin, Germany - July 27.2021: Entrance to Friedrich-Wilhelm-Platz underground station
LONDON, GREAT BRITAIN - JULY 12, 2018: London underground map. Subway public transportation scheme. Uk train station vector plan. Illustration of scheme subway public transportation line
AUSABLE CHASM, NEW YORK - AUGUST 22, 2020: North Star Underground Railroad Museum in Upstate New York. The Museum reveals the hidden history of the Champlain Line of the Underground Railroad.
Underground Bunker with lights and door
AUSABLE CHASM, NEW YORK - AUGUST 22, 2020: North Star Underground Railroad Museum in Upstate New York. The Museum reveals the hidden history of the Champlain Line of the Underground Railroad.
Abstract polygonal 3d wireframe of modern train at railway station or metro. Digital vector mesh looks like starry sky. Rapid transit system, transportation, railway logistics concept in dark blue
MOSCOW, RUSSIA-SEPTEMBER, 17, 2017: A speeding train and people on a subway platform.
The way towards skyscrapers by modern futuristic train. Tech railway delivers commuters to the financial downtown of Dubai. Transportation tech railroad concept. Double exposure
Interior view of a subway. Empty subway transport.
Subway Tram Modern City Public Transport, Underground Rail Road Station Flat Vector Illustration
Mining tunnel with lights and rails 3d illustration
moving train in motion against blurred clouds blue sky background Side view of head carriage of commuter metro train Urban transportation concept
The hall of Komsomolskaya subway (Circle Line) in Moscow. This metro station is an example of one of the most attractive stalinist architecture of the city underground.
Mine equipment and ventilation in underground coal mine
abandoned underground coal mine workings
Deep metro tunnel under construction
Public transport theme. aerial creative top view to metro depot heavy rail, subway, tube, metropolitan or underground. Black and white square design composition. Abstract representation of industry
Jakarta, Indonesia - November 26, 2020: Empty of escalator and upstairs of MRT Jakarta underground station exit
Cincinnati - Circa September 2021: National Underground Railroad Freedom Center. The National Underground Railroad Freedom Center is a museum based on the history of the Underground Railroad.
Vector illustration of train rail subway railway railroad moving in tunnel. Isolated front view
vector illustration of a train station platform of the train
Budapest/Hungary - June 01,2019:
First Hungarian Underground in Budapest called kisföldalatti. Metro line 1
A woman wearing a red winter coat is waiting for the train on the platform. She is on the underground and is holding a cup of coffee. On the background there is a blurred train.
underground metro railway builder at tunnel construction work
BOSTON, MA, USA - JULY 8, 2020: Close-up of Harriet Tubman Statue in Boston's South End neighborhood. Tubman, an African-American abolitionist will appear on the new $20 bill.
Volgograd, Russia - May 26, 2021: Metrotram or underground tram in the above-ground. Forbes magazine included the Volgograd metro tram in the list of the most interesting tram routes on the planet.
Zermatt, Switzerland - 20 September 2016: Underground Tram that connects between the town of Zermatt, Switzerland and the Matterhorn
Material to build the railroad tracks of high speed
Ukraine, Kiev - April 13, 2017:
The subway train is repairing at workshop in railroad depot
Fast express passenger train on high speed intercity railway moving from city. Futuristic technology. Modern town cityscape. 3d abstract railroad travel concept
London UK January 2021 Underground Tube metro train stopped on a platform station in London, doors open with no people, UKs national covid lockdown
Moscow - July 18, 2021. Platform, columns and walls of Lomonosovsky Prospekt underground station. Interior view.
Underground tunnel with rails. Metro train track. Polygonal design of lines and points. Blue background.
Mine railway in undergroud.
Abstract low poly 3d wireframe of modern train at railway station or metro. Vector sketch drawing with connected dots. Rapid transit system, transportation, railway logistics concept isolated in white
Munich underground with train arriving  Train stop
Underground vintage tickets vector templates, subway train and electric railways. Underground transportation retro pass cards or trip coupons with cut lines. Isolated on white
Map of the London metro, Subway, Template of city transportation scheme for underground road. Vector illustration.
Man silhouetted with arms spread in an empty decommissioned railroad tunnel.  Taken at Blackhand Gorge State Nature Preserve in Ohio.
Railroad tracks. Railway timeline, tracking subway stations map top view, colorful stairs railways. Industrial maze vector infographics with copy space
of 590