Phnom Penh: The capital city of Cambodia is Phnom Penh, It was a hub for both the Khmer Empire and French colonialists. On its walkable riverfront, lined with parks, restaurants and bars, are the ornate Royal Palace, Silver Pagoda and the National Museum, displaying artifacts from around the country. At the city’s heart is the massive, art deco Central Market. We’ve narrowed it down to our favorite thing to do…