Tidjikja is a city located in central Mauritania, in the Hodh Ech Chargui region. It is the capital of the Tidjikja department and has a population of approximately 8,000 people. The city is known for its historic significance as a hub for caravans traveling across the Sahara desert. Tidjikja has a desert climate with very hot summers and cooler winters. The city is primarily inhabited by the Moors, who are traditionally nomadic herders and traders. The main economic activities in Tidjikja include agriculture, livestock farming, and small-scale businesses. Tourists visit Tidjikja to explore its historic ruins, experience the desert landscape, and learn about the local culture and traditions.