The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of the first big sculptures anywhere in Australia.

Come for the flowers, stay for the bats!

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

A giant Australian fruit and tropical farm.

Just one of many oranges on this citrus-happy continent.

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

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

Australia's first open air museum and antique 3D theater.

A massive metal lobster welcomes tourists to a roadside restaurant.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

A trash dump made beautiful by nature's power.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

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

One part antique store, one part curiosities hodge-podge.

Unrepaired walls from a 1920 anarchist bomb attack.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

Popular tourist destination now stands as a memorial to Sam the koala.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

Eighty million natural history specimens call this gargantuan museum home.