The Royal Palace, in Phnom Penh, Cambodia, is a complex of buildings which serves as the royal residence of the king of Cambodia. Its full name in the Khmer language is Preah Barum Reachea Veang Chaktomuk Serei Mongkol. It is the establishment of the Royal Palace in Phnom Penh in 1866 Such for the complex is divided by walls into four main compounds. On the south side is the Silver Pagoda, to the north side is the Khemarin Palace and the central compound contains the Throne Hall and to the west is the private sector or the Inner Court. The buildings of the palace were built gradually over time, and some were dismantled and rebuilt as late as the 1960s. Some older buildings date back to the 19th century

The Tuol Sleng Genocide Museum is a museum in Phnom Penh, the capital of Cambodia, chronicling the Cambodian genocide. The site is a former secondary school which was used as Security Prison 21 by the Khmer Rouge regime from its rise to power in 1975 to its fall in 1979

Choeung Ek is the site of a former orchard and mass grave of victims of the Khmer Rouge - killed between 1975 and 1979 - about 17 kilometres south of Phnom Penh, Cambodia. It is the best-known of the sites known as The Killing Fields, where the Khmer Rouge regime executed over one million people between 1975 and 1979.

Wat Phnom is a Buddhist temple located in Phnom Penh, Cambodia. It was built in 1372 and stands 27 meters above the ground. It is the tallest religious structure in the city. The pagoda was given the name of Wat Preah Chedey Borapaut. Wat Phnom is the central point of Phnom Penh

The National Museum of Cambodia in Phnom Penh is Cambodia's largest museum of cultural history and is the country's leading historical and archaeological museum. where collected, its collection of important Buddhist and Hindu sculpture addresses community religious needs as a place of worship. A permanent exhibition, Post-Angkorian Buddha, Under the auspices of the Cambodian Department of Museums, the Museum not only manages its own collection, staff, and premises but also supports and oversees all other state-run museums in Cambodia. Its activities are further supported by private individuals, foreign governments, and numerous philanthropic organizations. The activities of the Museum include the presentation, conservation, safekeeping, interpretation, and acquisition of Cambodian cultural material, as well as the repatriation of Cambodian cultural property. Looting and illicit export of Cambodian cultural material are a continuing concern.