Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An eerie illusion of a nun is said to haunt this cathedral’s Baroque-style bell tower.

A series of sculptures depict the actors who starred in the many cowboy movies shot in this Mexican city.

This subterranean passage reveals the city's mining history as well as its legendary terrors.

A historic cemetery doubles as a museum containing hundreds of unique tombs sculpted by a single artist.

These museum grounds are a Dalai Lama-declared peace oasis.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.