Fodor's Expert Review La Casa de las Sirenas

The oldest portions of this 16th-century mansion were built using stones torn down from the Templo Mayor, which lies just feet away. At lunchtime, you may want to reserve a table on the atmospheric second-floor terrace overlooking the Zócalo, cathedral, and national palace, or simply stop at the ground floor patio for a drink in the shade of the towering cathedral across the street. The menu is a mishmash of international (Cornish game hen) and Mexican (cilantro soup).