This free stock photo shows an aerial tramway cable car in transit above the city of Portland, Oregon, United States, with different buildings, trees and greenery, bridges and a river in view.
This free stock photo shows an empty wooden boardwalk with railings extending ahead and over to the left between trees, plants and high grass.
This free stock photo shows a part of a truss railway bridge crossing a body of water, with other bridges behind it.
This free stock photo shows a few people on an arch bridge standing near the railing or in the middle of the bridge, with a mountain waterfall flowing behind them and the foliage of some trees visible in the foreground.
This free stock photo shows the Golden Gate Bridge in San Francisco, California, with mountains rising behind it and the Golden Gate flowing underneath it with its rocky shore visible in the foreground.
This free stock photo shows the sun rays peeking through the leaves and branches of a tree behind two arched stone barriers.
This free stock photo shows five railway tracks, four of them connecting, above which a bridge crossing them linking two sets of buildings, one on the left, the other on the right behind multiple tall trees, with a number of houses and buildings appearing among trees on a hill in the distance.
This free stock photo shows the angle of a concrete barrier wall with grass surrounding it, a two-way street below it, and different sized buildings in the distance.
This free stock photo shows a light vehicle traffic in a stack interchange surrounded by trees and different heighted buildings, with part of the city skyline visible in the distance.
This free stock photo shows two cyclists on their bikes, wearing helmets, one of them checking his phone, with other people and the Golden Gate Bridge in San Francisco, California, in the background.
This free stock photo shows some vehicles crossing on the steel arch bridge of the Glen Canyon in Arizona, across the Colorado River.
This free stock photo shows a group of tourists taking pictures and sightseeing while riding a gondola operated by a standing gondolier handling the oar and moving the gondola under a bridge through a canal in Venice, Italy.