As the name suggests, this is a mile-long underground mall. There are hundreds of shops here selling everything from a pin to an elephant. If you are a fan of gadgets, then you have come to the right place. Make sure you bargain on everything as most goods have a huge markup. If you are interested in buying Samsung phones, there are at least a dozen shops here selling all models and every imaginable accessory for the brand.

Location:  Bupyeong-dong, Bupyeong-gu, Incheon, South Korea

Operating Hours: 11 am to 10 pm, Daily 

Known for: electronics, clothes, shoes, etc

Bargaining: Make sure you bargain on everything as most goods have a huge markup.