This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

UNESCO-protected ancient burial ground.

A striking symbol of the Bulgarian capital.

Over 60 species of birds inhabit this colorful aviary park in South Africa.

An ancient impact crater on the outskirts of Pretoria.

Mined to a depth of 240 meters with a perimeter of about 1.6 km, the largest hand-dug excavation in the world.

This road winds through the steep coastal cliffside offering spectacular views for those who brave the drive.

Caves that can't seem to quit producing the remains of prehistoric humans.

Home to some of the oldest hominid fossils ever found.

A safari-themed castle in the South African bush with the largest maze in the southern hemisphere.

Largest cave system in Africa.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

A South African bar inside a hollowed out 6,000-year-old Baobab.

You don't have to be a professional jockey to ride in Britain's oldest horse race.

A deserted medieval village where bodies were once mutilated to prevent them rising from the dead.

The house in the middle of the motorway.

The remains of an ancient bathhouse sit inside this aptly-named pub.

The adorable animals return to this nature reserve every fall to give birth to their pups.

This medieval church is not only notable for its architecture, but also its connection with LGBTQ+ history.

This Georgian architectural masterpiece is the only cloth hall left in Britain.

This wooden chair dates possibly back to the 15th century, and commemorates a local legend.

Britain's tallest megalith towers over the cemetery of a quiet English village.

Inside this art museum resides one of Glasgow's most famous musical instruments.

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.