A madman's personal garden filled with 1,000 sculpted heads.

Sip cherry liqueur at a bar dating back to 1840.

This lovely Scottish nature walk leads to the source of a local legend.

The sole surviving large cairn in an area that was once littered with burial monuments.

After 800 years, Europe's oldest elm tree has met its end.

Designed to allow funerals to proceed over the River Dulnain.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

The studio of Catalonia's most famous theatrical designer remains exactly as he left it.

Turntable anonymously received orphans, alms, and groceries.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A stately palace has been converted into the world's largest cannabis museum.

Mountain where Jesus was first tempted by the Devil.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

This cemetery features modernist statues as strange as its name.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

A beautiful but toxic fountain of mercury.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

When construction began on this hotel, developers were surprised to find the ruins of an ancient civilization.