Cambodia is ready and waiting. There's no end to the new adventures you can have once you climb behind the wheel of that rental car. To get everything you can out of your trip, here are a few basics that everyone ought to know. Cambodia is just one of the countries located in Asia, a land mass that never fails to inspire and amaze. Its capital is Phnom Penh. Home to some of the country's most impressive sights, it's an excellent introduction to what this place is all about.