The third-largest city in Mongolia is 60 km to the southwest of what monastery?
Erdenet Erdenet (Mongolian: Эрдэнэт , literally "with treasure") is the third-largest city in Mongolia and the capital of the aimag (province) of Orkhon. Officially known as Bayan-Öndör sum. Located in the northern part of the country, it lies in a valley between the Selenge and Orkhon rivers about 150 mi (as the bird flies) northwest of Ulaanbaatar, the capital. The road length between Ulaanbaatar and Erdenet is about 230 mi .
Nalanda Nalanda (IAST: "Nālandā " ; /naːlən̪d̪aː/ ) was an acclaimed "Mahavihara", a large Buddhist monastery in the ancient kingdom of Magadha (modern-day Bihar) in India. The site is located about 95 km southeast of Patna near the town of Bihar Sharif, and was a centre of learning from the fifth century CE to  1200 CE . It is a UNESCO World Heritage Site