Trujillo is a city in coastal northwestern Peru and the capital of the Department of La Libertad. It is the third most populous city and center of the third most populous metropolitan area of Peru. It is located on the banks of the Moche River, near its mouth at the Pacific Ocean, in the Moche Valley. This was a site of the great prehistoric Moche and Chimu cultures before the Inca conquest and subsequent expansion.

Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pacific Ocean. Peru is a megadiverse country with habitats ranging from the arid plains of the Pacific coastal region in the west to the peaks of the Andes mountains extending from the north to the southeast of the country to the tropical Amazon basin rainforest in the east with the Amazon River. Peru has a population of over 32 million, and its capital and largest city is Lima. At 1,285,216 km2, Peru is the 19th largest country in the world, and the third largest in South America.