Listed as a UNESCO World Heritage Site, the temple at Angkor Wat near the town of Siem Reap dates to around the ninth century. It was built as a Hindu temple and is the most photographed of the 40 temples and ruined palaces that surround it.
The growing capital of Phnom Penh is home to the Royal Palace. It is known for its Silver Pagoda and a floor that is made up of 5,000 silver tiles.
Also in Phnom Penh, the Museum of Genocidal Crimes, once the Khmer Rouge detention center, offers insight into Cambodia's recent history.
Cruises are offered along the Mekong River, which connects with Southeast Asia's Tonle Sap, or Great Lake. Most cruises leave from Ho Chi Minh City in Vietnam.
Located 143 miles south of Phnom Penh, the port town of Sihanoukville is attracting Westerners to its beaches and affordable hotels. Diving and snorkeling tours are available.
The northeast province of Ratanakiri near the Thailand border offers the chance to explore gem mines at Bar Kaev, rubber plantations and coffee orchards.
Travel to rural areas is best done through a tour operator or by public transit. Motorcycles are available for rent, but the roads are not well-maintained.