Welcome to the abandoned sewer system, where the only thing more abundant than rats is the smell of mold and despair.

As you make your way through the tunnels, be sure to watch your step, as the uneven terrain and lack of maintenance can be treacherous.

But don't worry, it's not all bad! The abandoned sewer system is home to a wide variety of wildlife, including rats, cockroaches, and the occasional lost tourist.

Some popular destinations within the sewer system include:

Don't forget to bring a flashlight, a sense of adventure, and a strong stomach.