ATM is always on that list. Mayan ruins are on the list. The lagoons are mentioned. Cayo is specifically mentioned on the list.
""Sure, the island life is a sweet one. But don't leave Belize without taking a short drive from the coast and discovering a different world..
This is a walkable city with charming outdoor restaurants, inexpensive shoe stores (handy, after trekking in the jungle) and many cultures coming together, with strong Mennonite, Chinese and Lebanese pockets."