This ancient trail climbs the mountain where a Latin League cult worshipped Jupiter, its main deity.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

This unattributed sculpture in Amsterdam is hiding in plain sight.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The largest collection of handbags in the world, the oldest of which were used to carry Bibles, primarily by men.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

A collection of biblical memorabilia.