At almost 900 feet long, this is Bulgaria's longest suspension bridge and the only way to reach the small village of Lisitsite.

A rotating bridge that carries a little canal over a larger one.

An impressive bridge over a ravine also served as an aqueduct.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

One of the most easily accessible examples of the rare 1960s UFO houses.

An 18th-century estate owner thought these cottages were an eyesore, so he artfully disguised them as a church.

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

This enigmatic building features numerous architectural styles.

The single richest source of elemental discoveries in the world.

This hole formed by a glacier is the largest and best-preserved of its kind in Stockholm.

A sculpture of a woman so beautiful she got arrested for it.

Once the world's most modern observatory, this building is now a private school.

This Stockholm art museum integrates many of its pieces into the surrounding outdoor areas and natural landscape.

A golden egg-shaped sauna in the Arctic tundra.

Eat your way through history.

Feast on the freshest of fish by the Bosphorus.

This eatery is emblematic of the connection between Jamaica and Nubia.

Homesick Syrian refugees head to this restaurant for a taste of Damascus.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

This Algerian sweet shop serves confections in an eye-popping array of hues.

Dishes are packed with flavor at one of the only Singaporean restaurants in Paris.