Vilcabamba, Ecuador

This Andean valley village draws expats chasing the 'Valley of Longevity' myth—locals swear some hit 135, though you'll mostly meet retirees and backpackers. The real draw is the slow pace and mountain air, with Mandango looming over adobe houses. But don't expect infrastructure: the nearest real city is Loja, 45km of winding roads away, and young locals keep leaving for work.

Living in Vilcabamba means trading convenience for quiet. The expat scene revolves around health nuts and pensioners swapping longevity tips. Rent's cheap, but you'll need Spanish to handle basics—no English-speaking bureaucracy here. It's safe, just don't flash cash; the tourist rep means petty theft happens.