Floating swimming pool within a moored vessel.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Started as a kitchen garden, now the second largest botanical garden in the world.

Northern Ireland's Brobdingnagian stepping stones.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

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

Why walk on this historical site when you can zoom down instead?

The most famous location in China was home to whole dynasties worth of imperial rulers.

These mysterious 1,000-year-old walls have revealed little about their past.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

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

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.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Go inside to really appreciate this 500-year-old technological masterpiece.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

A blooming house of worship for the masses.

The world's second-largest sundial, made entirely out of stone.