The oldest hydroelectric plant in Czechia is now a museum.

An agricultural research library housed in a former Odd Fellows Lodge.

America's first public lending library began with a gift from Benjamin Franklin.

The "All-Seeing Eye of God" symbol on this library is a clue to one of the many former lives of this building.

Taumatawhakatangihangakoauauo tamateaturipukakapikimaungahoronuku pokaiwhenuakitanatahu.

Highly spherical boulders on the shores of New Zealand.

The once and future home of New Zealand's famed Pink and White Terraces.

A lakeside garden in the Southern Alps full of whimsical artwork and thousands of beautiful flowers.

Deadly scalding and one of the largest hot springs in the world.

This unusual rock formation looks like an apple that has been neatly sliced in half.

The explorer Captain Cook may have named it White Island, but the Maori call it Te Puia o Whakaari – The Dramatic Volcano.

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

These phallic stone spires once served as Tolkien's Paths of the Dead.

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

The glacier tucked within a New Zealand rainforest.

Only 68 people per day are allowed to visit this New Zealand bird-watcher’s paradise.

A Maori village obliterated by an 1886 volcanic eruption.

The most southerly spot on New Zealand's South Island is home to surreally shaped, permanently mangled trees.

This strange geological landscape erupts with sudden bursts of water.

A gigantic sculpture garden is packed with innovative oddities.

Some of the clearest water anywhere in the world.

Known for the tunnel that leads visitors to the water.

A glacier pocked with ice caves and surrounded by rainforests.

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