Phnom Penh is one busies capital in Cambodia, sits at the junction of the Mekong, Bassac, and Tonlé Sap rivers. a hub for both the Khmer Empire and French colonialists with its walkable riverfront, lined with parks, restaurants, and bars, is the ornate Royal Palace, Silver Pagoda, at the city’s heart is the massive, art deco Central Market, and the National Museum, displaying artifacts from around the country.