What is the fine-grained topic of the following text: Located in Ulaanbaatar, 1.5 km from Sukhbaatar Square, 1.5 km from National Museum of Mongolian History and 1.7 km from Chinggis Khan Statue, Diplomat Apartment provides accommodation with a balcony and free WiFi. Only return the topic.
Diplomat Apartment accommodation in Ulaanbaatar, Mongolia