Places heatherrawling1960 Wants to Go

This one-of-a-kind Roman arch is not actually dedicated to the god Janus.

This magnificent arch is all that remains of a former smelt mill.

It's safe—and permitted—to walk across these twin natural sandstone arches.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

One of the world's largest collections of pathological specimens.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

A network of concealed passageways lies within a busy London Underground station.

This hidden green space is the city's second largest conservatory.

Hear the quietest sound from across the dome.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The anatomical-pathological collection of a man who changed surgery.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

A little slice of Japan and its aesthetics in London's Holland Park.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

Hidden beneath the streets of London is a secret subway that only carried mail.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

This French chateau is home to the world’s largest private collection of fighter jets.

Where condemned pirates met their grisly end at the gallows on the River Thames.

The arching stretch of London's longest street holds many reminders of the area's maritime past.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.