A series of five defunct panopticon prisons in Cuba.

The grand, column-fronted, sculpture-adorned home of the ambitious digital library.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

This historic cemetery was inaccessible for several years due to dozens of land mines.

A 11-foot former president stands on a Kosovo street that also bears his name.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

A gigantic collection of teeny, tiny books.

Microscopic scenes; some call it novelty, some call it art.

An abandoned saucer-shaped monument in the Bulgarian mountains.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A Manhattan Episcopal church with an eerie underground crypt.