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10 Out-of-This-World Landmarks That May Have Been Built By Aliens

Fodor's Logo By Brandon Schultz of Fodor's | Slide 1 of 11: Sacsayhuamán

From sea to shining sea, people have witnessed Unidentified Flying Objects flying across the sky—but of course, some places seem to be more desirable than others when it comes to rest stops favored by extraterrestrial visitors. Whether you’re a Mulder or the much-put-upon Scully to someone else’s Mulder, these extraterrestrial-friendly destinations will make your road trip searching for the truth one to remember!

© Byelikova Oksana /Shutterstock

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