A city entirely devoted to illegal gun production.

On the Pakistan-India border the militaries perform an elaborate theater of aggression each and every night.

A 17th-century mosque that was used for war more than worship.

Macabre astrological automaton clock dating to the late 1400s.

Four cars from the old system were once on display, but were removed in 2014.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Ride the subways of yesteryear.

Walk into the 19th century without leaving Brooklyn.

A decommissioned military complex that's now a modern industrial park.

Haven for steampunks.

Steam out your ears for New Year's Eve.

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.