Cambodia Travel Guide: A 7-Day Itinerary 📚 This guide is based on thorough research from official tourism and government sources rather than a personal visit. Written by Debarun Sana. Cambodia's identity is genuinely shaped by two very different historical extremes — the extraordinary architectural achievement of the Khmer Empire at Angkor, and the more recent, deeply painful history of the Khmer Rouge era. This 7-day route covers Siem Reap and the Angkor temple complex, the capital Phnom Penh, and the quieter coastal town of Kampot. Entry Requirements U.S. citizens need a visa to enter Cambodia — there's no visa-free arrangement. The standard route is the e-Visa, applied for online at the official evisa.gov.kh portal before travel. The e-Visa covers a single entry, valid for a 30-day stay, and is accepted at major ports of entry including Phnom Penh, Siem Reap, and Sihanoukville airports. A visa on arrival is also available at major airports a...