This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

The place where World War I began.

A war-torn Olympic relic is being overtaken by graffiti and nature.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

New Zealand's only running funicular railway.

This faded sign to nowhere is a beloved icon in New Zealand.

High winds can make this one scary landing.

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

Running since 1864, this clock has yet to be wound, one of the longest-running science experiments known.

This deadly little sliver of beach has seen hundreds of whales beach themselves over the years.

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

The premier place to experience the Victorian imagining of the steam-powered future.

New Zealand's epic shrine to all things puzzling.

Highly spherical boulders on the shores of New Zealand.

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

This strange geological landscape erupts with sudden bursts of water.

Known for the tunnel that leads visitors to the water.

A glacier pocked with ice caves and surrounded by rainforests.

Some of the clearest water anywhere in the world.

A perfect turquoise lake colored with glacier dust.