2024
GLEN CANYON DAM
Works of art to see
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Dam built between 1956 and 1966 that is 215 m high and almost 500 m long in ...Read more
Glen Canyon National Recreation Area
2024
HARMONY BORAX WORKS
Monuments to visit
Old borax extraction plant with an old boiler and a pair of large dump ...Read more
Death Valley National Park
2024
NAVAJO BRIDGE
Works of art to see
Bridge built in 1927 and becoming the highest arch in the world with 142 m ...Read more
Vermilion Cliffs National Monument
2024
BASS HARBOR HEAD LIGHTHOUSE
Monuments to visit
Small lighthouse on Mount Desert Island, manned by coast guards, with small ...Read more
Acadia National Park