This abandoned Soviet circus is slowly being restored to its Communist-era glory.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

The reconstruction of this prominent building fulfilled a long-written command.

The oldest housing complex in Riga is a mini timeline of architectural trends.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

Underwater restaurant at the coral reefs of Eilat.

This commanding mausoleum holds the remains of Muhammad Ali Jinnah, the founder of Pakistan.

A 17th-century mosque that was used for war more than worship.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

Famously misunderstood wonder of the ancient world

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This smaller cousin of the Forbidden City has gone from ancestral sacrifice to tourist's whispers.

A quiet patch of astroturf laid out between a building that seems to be splitting in half.

The busy transport hub is home to the tallest airport slide in the world.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

A delightful architectural wonder awaits on a lake island in Kuala Lumpur’s oldest park.

One of the world's tallest flagpoles.

A sixth-century Byzantine cistern hidden below a modern carpet store.

Legend says if you stick your thumb in the hole and it gets wet your wish will be granted.

A marvel of Byzantine engineering under the streets of Istanbul.

A 19th-century fortress and collection of artifacts offer a tour of Saudi history.