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

The last Victorian market in Belfast.

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

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A museum marks and documents the site of the Titanic's launch.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

This trail was once used to smuggle cigarettes, sugar, and other black market goods between Italy and Switzerland.

Old batteries and frog skeletons reside in this lakeside monument to Alessandro Volta.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

The only Shinto shrine in Europe that has been officially sanctioned by Japan.

The world's longest and deepest train tunnel.

This futuristic German television spire is actually the world's largest digital clock.

Twisted buildings adorn the banks of the Rhine river.

Largest illuminated advertisement sign in the world.

Once the most densely populated place in the world, this island is now a ghost town.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

Designed to honor the birthplace of Buddha.

This small shrine dedicated to a fish is believed to hold the secrets to this historic market's founding.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

A monument to the man who almost killed Hitler.

Paris' linguistic guide to the international language of, yes, love.