Calama is a city located in northern Chile, known for its proximity to the Atacama Desert. It serves as a key hub for mining activities, particularly copper extraction, due to the nearby Chuquicamata mine, one of the largest open-pit copper mines in the world. The city has a population of around 150,000 residents and features a mix of modern and traditional architecture. The climate in Calama is arid, with very little rainfall throughout the year. Temperatures can vary significantly between day and night, making it essential for visitors to prepare accordingly. The city also acts as a gateway for tourists heading to the stunning landscapes of the Atacama Desert and nearby attractions like the Valle de la Luna.