Mogan Mountain flower and tree deep guest room background wall

Quick answer：

Mogan Mountain is a scenic area located in Deqing County, Zhejiang Province, China. The phrase 'flower and tree deep' suggests a lush, verdant environment. A 'guest room background wall' could refer to the decorative wall in a guest room, often used for artistic or thematic purposes. This term might be associated with the aesthetic and architectural features of Mogan Mountain's accommodations.