One of the largest busts in the world celebrates the German city's erstwhile namesake.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

The oldest inn in England served brew to the crusaders.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

One of England's most famous churches hides a pair of little known architectural treasures.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

Amsterdam's former hotspot for public executions and dissections.

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Free candle-lit art gallery, accompanied by a live piano score.

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

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

New Zealand's epic shrine to all things puzzling.

The glacier tucked within a New Zealand rainforest.

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

The platform atop this verdant volcano was built with the help of a royal elephant.

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

High winds can make this one scary landing.

New Zealand's only running funicular railway.

A giant Australian fruit and tropical farm.

Come for the flowers, stay for the bats!