St. Vitus Cathedral is located in Prague Castle. It is very clearly visible from almost all points of Prague at any time of the day. Just call this cathedral majestic - to say nothing, or to say platitudes. The cathedral is replete with values and rarities. A work of art are also Stained Glass. By the way, many of them are works of twentieth-century artists. This stained glass window is called Creation of the World. Each element in a circle displays a specific day of creation.