This concept building is the UK's first attempt at making a permanent structure of nothing but trash.

Regency-era excess on the English Coast.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

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

Tucked between a side street and a theater, this arch once led to a prestigious riding school, and now opens to a courtyard and community garden.

One fisherman has used his love of pebbles and shore to create a crazy garden of rocky art.

Decrepit Victorian public lift is a white-knuckle ride.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Named after a Mexican president, who once lived nearby, this park in a residential Mexico City neighborhood packs a whole lot of history into a small space.

This series of paintings celebrate a locally beloved snail species.

A different kind of swan princess.

This bridge was constructed from the rubble of the infamous Bastille.

Over a decade ago, painted penguins mysteriously appeared around Berwick-upon-Tweed for no apparent reason.

One of the few surviving examples of Victorian-era public toilets now houses a small homestay.

This giant steel bear is a tribute to naturalist John Muir.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

This small, yet notable, cable-stayed bridge was built to support tourism to a series of internet-famous pink lakes.

Water-themed sculptures guard this unusually square structure.

The artwork mysteriously appeared within an Edinburgh cemetery.

A library where thousands of books explain how to avoid another Great Recession.

This neon sign is an homage to an Alfred Hitchcock film.

This severely painted building has a twisted connection to the witch hunts of the 1640s.