Thermal springs underneath the seabed provide the heat and bubbles for these beachside natural hot tubs.

The first hospital in the New World.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

After Christopher Columbus died, his son built a fancy house to rule from.

Built in 1512, the oldest cathedral in the Americas.

The oldest colonial fortress in the Americas was once the home and later prison of Christopher Columbus.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

Cavernous opening completely encased in Karst limestone.

One of just five sand-floor Jewish synagogues in the world.

Besides being home to cave paintings and pre-Columbian Cuban archaeological remains, you get to take a boat through this stalactite and stalagmite covered cave.

Neo-cave art on the macro scale.

Prehistoric history as seen through the lens of an outsider artist.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.

This statue in Plaza San Francisco commemorates a beloved figure from 1950s Havana.

The Swiss hilltop housed an early 20th-century vegetarian nudist colony.

Liechtenstein's royal family calls this medieval alpine castle home.

Carved fountains poignantly placed in parks and in front of special monuments.

Baroque celebration of the end of the Great Plague of Vienna.

The stunning interior of this Gothic church is covered in ornate gold details.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

A museum of tiny buildings in the tiny country of Andorra.

This saucy statue once caused outrage among locals.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

This ancient market is often referred to as the oldest shopping mall in the world.