This precipitous pathway with its wrought iron handrail was created by the Victorians as a tourist attraction.

A seaside town with no sea in sight.

A historic Georgian building and warm springs.

The second-longest pier in the U.K. stretches a whole kilometer into the Irish Sea.

Much of what constituted mid-century Liverpool now litters a beach outside of town.

The remnants of a depressing public toilet are now a hub of ever evolving street art.

A tiny, heartwarming piece of art hiding in plain sight.

The city of Manchester quietly unveiled this tribute to a 19th-century massacre.

This Manchester laundromat is hiding something.

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

A hundred copies of Antony Gormley's naked body stare out across the water.

The commemorative stone column conceals a secret laboratory.

World's first "penitentiary," meant to be humane, drove men insane.

Yo, Adrian!

A unique sculpture park that specializes in the huge and bizarre.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

The home of the first American-born saint is one of the only curved buildings in New York.

There are owls with glowing eyes in Herald Square.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

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

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

The first piece of public art dedicated to LGBT rights.

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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.