The term CITY PERU can be broken down into four crossword solutions: LIMA (4 letters), INCAS (5 letters), INCA (4 letters), and SOL (3 letters). LIMA is the capital of Peru and the largest city in the country. The Incas were an ancient South American civilization that ruled Peru from the 13th to 16th centuries. The INCA Empire was the largest pre-Columbian empire in the Americas. The INCA people were known for their advanced engineering and architecture, including the construction of Machu Picchu. SOL is the currency of Peru, which is divided into 100 centimos.