Tubing through a cave lit with glowworms is a magical underground experience.

High winds can make this one scary landing.

New Zealand's only running funicular railway.

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

The entire length of the border is marked by a 20-foot-wide slash through the trees.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

A contemporary fresco movement illustrates the region's rich history.

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

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

An encyclopedic collection of mammal penises.

One part local history, 99 parts gruesome haunted house.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

An Iron Age hillfort rooted in Arthurian legend was made famous by musician Peter Gabriel.

The largest of only eight working transporter bridges left in the world.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

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

An enormous and lavish Gothic church in Czechia.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

Japanese national treasure originally built in 593 CE.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

Peace Park and the Atomic Bomb Dome.

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.