A 18th century graveyard and its astonishing cortege of macabre iconography.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

A giant telephone commemorates the last "crank" call ever made in the U.S.

A serene plaza that commemorates one of the Granite State's most iconic figures.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

These murals stand as reminders to the troubled history of this Northern Ireland city.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

An ornate private entrance to the Vienna subway built specifically for the emperor.

The inverted pyramid design of this station stands out amid Bratislava's urban landscape.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

Thousands of slain Soviet soldiers are buried within the shadow of this enormous obelisk.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

The solemn exterior conceals an opulent interior of this 17th century church.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

Be on the lookout for the symbolic insect all over the city.

The fake World Cup prize was secretly created after the first one was stolen in 1966.

Obelisks and stone pineapples in the Irish countryside.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

The Hudson River School comes alive at this palatial estate.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.