The Pavilion Hotel is a boutique hotel in the heart of Phnom Penh, Cambodia. The Pavilion Hotel offers guests a hip and contemporary accommodations right in Phnom Penhs historical center. The Pavilion Hotels main building was constructed in the middle of the 1920s, allegedly by King Sihanouks mother, Queen Kossamak,. The architecture of the Pavilion Hotel combines two distinct styles, Khmer and French colonial.