The first green space constructed on an elevated viaduct.

A roadway designed for a visiting monarch.

These shopping center benches are actually a modern art installation.

This 19th-century pub features stained-glass windows celebrating Victorian-era “champions.”

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Now home to a drinking establishment, this building has a macabre history.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

A discarded movie prop that was the original monolith for "2001: A Space Odyssey."

The only monument to name all of the passengers and crew who died on the RMS Titanic.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

It was once nicknamed "the most bombed hotel in Europe."

The last Victorian market in Belfast.

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

One of the largest lenses of its kind ever created, this former ship beacon has been brought down to Earth.

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

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

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

The remnants of a WWI naval mine that once terrorized the country now decorates a street.

One of the oldest masonic temples in the Netherlands, built in 1757.

An angelic, yet demonic-looking figurine presides over one of Glasgow's most ancient streets.

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

A 150-year-old steam locomotive crosses the southern half of the island daily.