There may be rainbows on other astral bodies. On Titan, one of Saturn’s moons, there is the presence of water, but it’s unlike water on Earth - rather it’s liquid methane, which would be natural gas in our atmosphere.
The Tokyo Dome is the biggest concert venue in Japan. It's so well known that Japanese people use it as a unit of size, like saying "That new building is the size of two Domes!"
