Grosvenor Arch, photo

Grosvenor Arch Formation

Grovesnor Arch

Grosvenor Arch is a unique sandstone double arch located within Grand Staircase-Escalante National Monument. It is named to honor Gilbert Grosvenor a president of the National Geographic Society. The largest arch is nearly 100ft/30m in diameter. Photo © copyright by Robert Faucher.

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