We've made huge strides towards finding exoplanets and surveying the other worlds in our solar system recently — but most of us will never know what it's like to stand on another soil, especially under another sun. Good thing there are a lot of places on Earth that you could easily mistake for strange new worlds.
Richat Structure (also known as the Eye of the Sahara), a circular structure in the Sahara desert near Ouadane, Mauritania
(via NASA and Google Maps)
Etosha pan in Namibia, similar to the Saturn's largest moon, Titan. The shallow hydrocarbon lakes on Titan are behaving like a salt pan on Earth.
During wet season