As soon as summer comes, people will avoid the heat and come to the seaside or valley for vacation. Now you don't have to travel far to enjoy a cool summer because there are many cafes in Hongdae, the street of the youth, where you can drink tea and enjoy special experiences. There are ice bars at minus five degrees, pool cafes where you can splash water with your feet, Doctor Fish cafes where you can enjoy aromatherapy foot baths, and coffee shops with a space concept. Let's get away from the heat and take a look at the unique cafes in Hongdae together.