Massive stele returned to Ethiopia after 70 years in Rome.

Supposedly this Ethiopian chapel holds the Ark of the Covenant, guarded by virgins who cannot leave the building.

The hottest place on the planet.

Ethiopia's "smoking mountain" is in one of the hottest regions on the planet and is home to two lava lakes.

An ancient Ethiopian cave church is endangered by the simple building of a road.

An Ethiopian "Jerusalem" featuring a church hewn out of a single rock.

Hindu temple of the dead home to hundreds of long-tailed macaques.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Homage to the local produce now serves as a car dealer.

One of the first big sculptures anywhere in Australia.

Roadside display for a popular fruit and vegetable stand.

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

This massive water spout has been luring visitors for hundreds of years, some to their death.

Once the path of a railway tunnel, now home to thousands of glowing insects.

Three-story concrete ram with a permanent gift shop.

Giant lamp houses the tourism information center.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

The Victoria-era quarantine station for Sydney.

Come for the flowers, stay for the bats!

A self-funded cemetery with a long list of inhabitants.

This historic observatory contains the world's oldest refracting lens telescope.

Australian museum dedicated to human health and lack thereof.

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