An iconic designer dunny inspired by Aboriginal fishing baskets.

A series of gun powder chambers currently hidden from view within Nobbys Headland in Newcastle, Australia.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Located in the middle of public park, this cave built in the early 19th century houses an ancient stone sarcophagus.

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

Legend says entire herds of cattle have disappeared within this boulder-strewn landscape.

Designed by Gustave Eiffel before his famed tower.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

This Roman arena once played host to bloody gladiatorial battles.

Long tunnels run under the ancient chariot racing circuit to the tower.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

These fantastically named natural pools look like something out of a Scottish myth.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

It's said that at this location, a Scottish poet met the Queen of the Fairies.

Where the Border Reivers of the Johnstone clan used to hide their stolen cattle.

A memorial to two dedicated postal workers who lost their lives delivering mail.