Fantastic views and thousands of love locks.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Metro station with a claim to rock n' roll fame.

The only quarter of the Old City not dedicated to a major world religion.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

This 1920s Dutch barge is now a floating bookstore.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A hands-off space for graffiti artists to hone and display their skills.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

An unusual round church in London with a Templar past.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The most playful of the life-sized statues that make up Singapore's "People of the River."

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

Singapore's landscaping project is home to 18 incredible Supertrees.

One of the world's steepest streets seems to have houses sliding down it.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

New Zealand's only running funicular railway.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

A giant Australian fruit and tropical farm.

This controversial museum includes such detested exhibits as a chocolate suicide bomber and fecal-smelling digestion machine.