The legendary building that needed ghostly approval before being built.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

Raised illegally, Reggie now lives at the Los Angeles Zoo after authorities spent years tracking him down.

The L.A. Zoo has a secret garden of rare bootleg cycads, a palm specimen dating back 280 million years.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

The blinking light atop the iconic landmark has been sending secret messages for decades.

This glamorous old building is said to have inspired the Tower of Terror.

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

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The world's oldest bookshop still in operation.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This fantastical faceless sculpture in Spain is on the grandest scale.

England's foremost purveyor of funeral furniture hasn't changed a bit since the 1960s.

This magical space partly designed by Antoni Gaudi is one of the best examples of romantic gardening in the Mediterranean.

This religious complex carved into a cliff is steeped in legends of miraculous stags and the Holy Grail.

A hundred copies of Antony Gormley's naked body stare out across the water.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

This ancient stone bridge dates back to the early Middle Ages.

Follow the original medieval paths that wind through this intriguing section of the city.

Over 70 independent businesses have set up shop in this former Victorian department store.