More gold than anywhere else, ever.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

One of only two commuter aerial tramways in the United States.

Sniff the Titan Arum's rotting flesh.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Ride the subways of yesteryear.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Elevated freight railway turned wildly successful urban park.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Try not to get slimed in Tribeca.

A crumbling hospital from the 1850s on Roosevelt Island.

A patch of contaminated land reclaimed as a scrappy sculptural oasis.

The only museum about the history of dentistry in Canada.

This 17th-century house was once the trading hub for two prominent Canadian fur barons.

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

This hidden park hosts a rogue’s gallery of eccentric architectural obelisks.

Real bones which are said to have belonged to a Polish dragon.

Though they've since been renamed, these two streets hint at Dublin's darker days.

The burial place of 14 of the executed leaders of the Easter Rising.

This 18th-century fort surrounded by a moat was used to store gun powder and ammunition, and now sits in the middle of a large part in Dublin.

A retired military stronghold on the rolling green coast of Donegal.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This beautiful site is where the first transatlantic telegraph was sent from.