Chan Chan is an ancient city located in Peru, known for being the largest adobe city in the world. It was the capital of the Chimú civilization, which thrived from around 900 to 1470 AD. The city features impressive walls, intricate carvings, and a complex layout of palaces and temples. The site covers approximately 20 square kilometers and is made up of several large compounds. Chan Chan was designated a UNESCO World Heritage Site in 1986, highlighting its historical significance and architectural achievements. Today, it serves as an important archaeological site, attracting researchers and tourists alike.