What happens when a sculptor has to find a way around a 100-year-old copyright.

The remains of a Canadian train crash are now mouldering beneath layers of rust and graffiti.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Dedicated to one of the darkest moments in Irish history.

This statue intended for children to enjoy became a minor political spat.

This small stone hut was once home to a gold prospector and his family.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

Abandoned Italianate architecture on the coast of Maine.

Ice cream stand, snack bar, and time capsule of milk conveyance.

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

Repository for more than 22 million pickled specimens.

The famous polar explorer stands outside the Royal Geographical Society's headquarters.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

The ruins of New Zealand's largest classical-style church.

An artistic garden environment of tile mosaic sculptures.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

This windmill is believed to be the oldest in the British Isles.

A menagerie of curiously bred creatures.

The incredible private taxidermy collection of an eccentric zoologist.

A mysterious bridge over a sunken Roman road.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

You can climb to the top of the column built to honor the "father of British inland navigation."