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

Towering earthen formations that rise straight out of the ground in New Zealand .

A perfect turquoise lake colored with glacier dust.

This charming stone church on the shore of Lake Tekapo is an icon in astrophotography.

These stunning arched rock formations might be familiar to Windows 10 users.

Some of the clearest water anywhere in the world.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

This 42-foot tribute to the workforce still reminds us to pause and recharge.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

This ferry carries passengers across the Rhine propelled by no engine or paddles but by the river's current.

A journey through every aspect of the human body.

A futuristic rocket marks the spot where three borders meet.

A town that sets itself apart with supersized designer seating.

Explore the five senses depicted on this protruding Gothic window.

This taxidermilogical collection was assembled by a peltmonger turned animal activist.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.