Onsen, also known as hot springs is a bathing facility. They are found in many parts of Japan. Legally, for a bathing facility to be called an "Onsen" it requires 19 chemical elements including some minerals. With the minerals, the Onsen water is believed to have healing powers.
Fugu also known as pufferfish is one of the most dangerous food to consume in the world. Yet, this doesn't stop the Japanese from serving it to their customers. The fugu contains a poison called tetrodotoxin, 1,200 times deadlier than cyanide. Because of the high risk, chefs must go through two to three years of training to obtain the proper license. Dare to try?