Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The heads of two giant mythological water horses honor Scotland's horselord past.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

The largest greenhouse in the world is home to over one million types of plants.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This London plaque marks the spot where David Bowie's famous alien made his debut.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Regency-era excess on the English Coast.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

This craggy boulder is fabled to be either a druidic relic or Satan's stumbling block.

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

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

A Moroccan getaway in the mountain range that plays the Himalayas' stunt double.

At 8,000 feet, the world's highest tea estate draws visitors for both its products and its panoramic views.

Scholar, adventurer, saint, and instigator of the Goa Inquisition.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.