Getting around Phnom Penh Use PassApp, Grab (also great for food & shopping) PassAppGrab Venue International School of Phnom Penh (ISPP) 88 Hun Neang Boulevard, Phnom Penh, 12000 (Map) Tours If you have extra time: Architecture Tour by Cyclo Take a River Cruise Visit Silk Island (you can book with Trip Advisor or Get Your Guide)