A gateway to a mysterious network of underground tunnels.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Hundreds of intricately carved Armenian stone crosses can be found within this huge cemetery.

Nestled in a peaceful valley, this Armenian monastery may have been saved from Mongols thanks to the eyes of God.

A geological oddity topped with a 2,000-year-old pagan temple.

Centuries before the modern seismograph, Armenian monks measured quakes with this tilting pillar.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

This island in Venezuela is known for its significance in early Spanish colonization and pearl trade.

The monument marks where Simón Bolívar and his Spanish adversary Pablo Morillo met to have a drink together.

This iconic pavilion in Barquisimeto has a roof made from 16 “petals” that open and close depending on the weather.

Once considered a marvel of engineering, there are now doubts about the structural integrity of this 5.4-mile cable-stayed bridge.

Shop the world's largest number of ice cream flavors, ranging from delightful to downright bizarre.

This everlasting lightning storm may be the world's largest generator of ozone.