Kosala Proper or Uttara Kosala is the kingdom of the celebrated personality of Treta Yuga, Raghava Rama. Ayodhya was its capital, presently in Faizabad district, Uttar Pradesh. Rama's sons Lava and Kusa inherited parts of this kingdom. Lava ruled from the city called Sravasti and Kusa from the city called Kusavati. A colony of Kosala kings existed in Madhya Pradesh. It was called Dakshina Kosala. Rama's mother Kausalya was from this kingdom. King Rama extended his influence up to the island-kingdom of Lanka situated in the southern ocean. He had friendly relations with the southern kingdom of forest dwellers called Kishkindha. Rama's brother Bharata, colonized the Gandhara kingdom and founded the city of Takshasila there. Gandhara lies close to Kekeya Kingdom, the native kingdom of Bharata's mother, Kaikeyi. Rama's second brother Lakshmana founded the city of Lakshmanapura near river Ganga which is now known as Lucknow. He colonized the Vanga kingdom and founded the city of Chandrakanta there. Rama's youngest brother Satrughna destroyed the forest called Madhu and founded the city of Mathura which later became the capital of the Surasena Kingdom