This vast, arid landscape is often described as the driest place on the planet, making it seemingly impossible for any life ...

Indian yellow This soft-yet-vivid yellow is considered a rare color because of its exceptionally bizarre origin. Used by artists including Van Gogh, Indian yellow is said to have come from the ...

Plus, the rules aren't cut and dry – some countries require a passport even if you're on a closed-loop sailing (where passports typically aren't required). It may be easiest to get a passport so ...