This impressive tunnel was dug entirely by hand over the course of 36 years.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Pompeii's less famous neighbor is still revealing her secrets.

Ruins battered by centuries of war and disaster offer a wondrous glimpse of medieval Ireland.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

France's most famous cemetery, with some of its most curious tombs.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Tiki luxury on Nob Hill.

One of the most unusual geological features, recognizable from a dozen hit movies.

Canyon walls shrouded in ferns.