Us travelers, we frequently battle bouts of wanderlust.
Maybe a story you heard about the geothermal hot springs in Iceland caused a flare-up. Perhaps an image of the best spot in the world to enjoy a beer.
Without fail, though, what causes the most acute cases of wanderlust are travel videos.
Some are silly, like videos from one of the first YouTube celebrities, Where The Hell Is Matt? Some are beautiful timelapses set to a hypnotic trance. Others just show a man growing a beard as he walks across China.
All, though, are guaranteed to keep a traveler's head in the clouds, yearning for faraway lands, excited for the next adventure.
Paraphrasing Homer Simpson: To travel videos! The cause of, and solution to, a traveler's wanderlust.
Here are eight of the best, in no particular order.