A remarkable feat of Victorian engineering across the Firth of Forth.

As part of an 800-year-old tradition, a man parades through town covered in a suit made out of spiky burrs.

This severely painted building has a twisted connection to the witch hunts of the 1640s.

Twisted buildings adorn the banks of the Rhine river.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The commemorative stone column conceals a secret laboratory.

Eighty million natural history specimens call this gargantuan museum home.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This monument is a stark reminder of the horrors of the Zanzibar slave trade.

Freddie Mercury's childhood home is now a monument to the iconic Queen rockstar.

A man throwing a giant severed hand towers over Antwerp’s main square.

According to this bar, God gave an “11th commandment” to Antwerp: Thou shalt drink beer.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This massive monument has been telling the time for 150 years—at a slight angle.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The last Victorian market in Belfast.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

These barriers stand as stark reminders of Northern Ireland's troubled past.