Mysterious Incan ruins on a tiny island in Lake Titicaca.

The celebrity luchadores of La Paz are tough ladies in traditional petticoats and braids.

In La Paz's huge, city-sized cemetery, the deceased are stored in rows of apartment-like buildings.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

This red lake 4,000 meters above sea level is home to rare flamingos.

A valley of unique erosion patterns lends to a view like nothing on Earth.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

An annual extravaganza of Broadway theater memorabilia.

A vast Communist-era exhibition space in the Bulgarian capital.

"Holy Wisdom" overlooks the city that became its namesake.

Sofia's legislative center is continuously reinventing itself.

Bizarrely shaped rock formations in northwest Bulgaria come with equally bizarre legends.

This historic black and white monastery is one of Bulgaria's architectural jewels.

The ceiling of Prohodna Cave in northern Bulgaria affords a peek at the sky via two deity-sized-eye-shaped holes.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

"Unity, Creativity, Beauty."

A collection of art from Bulgaria's time as a communist state.

A striking symbol of the Bulgarian capital.

A flamboyant five-story building in Bulgaria resembles a crawling snail.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.