Take a cruise with no movement but plenty of style in this one-of-a-kind boat mall.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

This chimerical bridge/tunnel appears to dead end right into the sea.

Swedish skyscraper with a 90° twist.

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

A 20-meter (65-foot) robot towers over Tokyo Bay.

This 700-year-old street food market features baby octopus and soy donuts.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Eighty million natural history specimens call this gargantuan museum home.

A church of bones, decorated with 40,000 human skeletons.

An enormous and lavish Gothic church in Czechia.

The prototype for all Nazi concentration camps.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A granite waterfall cascading down is one of the highest multi-tiered falls in the state.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A fortified medieval basilica on the Caelian Hill preserves extraordinary frescoes and one of Rome's most beautiful hidden cloisters.

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

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

Home to more than 13,000 pieces of war memorabilia and military equipment.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

Melbourne's favorite bronze dog.

Every hour a secret compartment drops from this giant pocket watch, revealing a lovely surprise.