Tokyo is the capital of Japan and the largest city in the world by population, with over 37 million people in the greater Tokyo area.

In Japan, there is a hotel that is staffed entirely by robots, from the receptionist to the cleaning crew.

The Hells of Beppu in Beppu, a city on the island of Kyushu, are a series of hot springs that are too hot for bathing, but are a unique and interesting sight to see.