### Instruction: What is the Ritterhaus Uerikon
### Input: There is an old mansion (Ritterhuus) built in 1531 that bases on a tiny castle of 1492 serving as place of the former local administration of the Einsiedeln Abbey. It is located at the lake shore.
### Response: There is an old mansion (Ritterhuus) built in 1531 that bases on a tiny castle of 1492 serving as place of the former local administration of the Einsiedeln Abbey. It is located at the lake shore in Uerikon, Switzerland.