Input (grade 13): The Itza maintained their capital at Tayasal (also known as Noh Petén), an archaeological site thought to underlay the modern city of Flores, Guatemala on Lake Petén Itzá.
Output (grade 6): The Itza maintained their capital at Tayasal (also known as Noh Petén). The remains of this city are thought to be below the modern city of Flores, Guatemala on Lake Petén Itzá.