Shri Ram had begun his exile journey from this place. There are several places, which exist in the radius of 10-12 km from Ayodhya ji. They are Gaya Vedi Kund, Sita Kund, Janaura (Jankaura) etc. which are associated with the exile of Shri Ram.
Valmiki Ramayana 2/1 to 44 all full chapters Manas 1/346 doha ro 2/84.