The 28-foot granite map plots the locations of 40 theaters in New York City.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

A bit of retro transportation flair preserved in the world's largest department store.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

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

Overlooking the seaside town of Margate stands a tribute to an artist's lover.

Famously misunderstood wonder of the ancient world

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

This multicolored meandering masterpiece is Britain's longest bench.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

These seaside shelters once enjoyed by royalty remain a part of local history.

Vast fan-shaped British cemetery honouring American servicemen lost in World War II.

Used as an example in one of the first dictionary entries for "museum" in 1706.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Home to the most complete dodo remains known - one head, and one foot.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

The world's oldest model village.

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

This public pool is one of the last remaining lidos of the countless built in the 1930's as public works projects in the United Kingdom.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

The history of this famed tree ranges from an 18th-century highway robber, to the Scout Association.