sentences:  The area covered by the kingdom included wide expanses suitable for agriculture, parts of the floodplains of the Mopan and Xa'an Rivers.The city was situated upon a north-south trade route that linked the Dolores Valley to the Mopan River, controlling access to Ucanal and other cities within the Mopan drainage.Ixkun is located southwest of the ruins of the major Maya city of Caracol.