The church of Saint George in Ierapetra is the most important in the city and Saint George is the patron saint of Ierapetra. The church is three-aisled with a dome on a high drum and follows the architectural standards of the Turkish occupation.
The church of Saint George (Agios Georgios) is a single-nave vaulted temple and bears well-preserved 13th and 14th century wall paintings. The temple seems to have functioned as a convent, as evidenced by the ruins of buildings that were probably the monks' cells.
The church of Agios Nikolaos in Kandanos (Selino province) is located in the center of the village. Its exterior reminds of a modern church, just like many Byzantine temples of Selino, but its interior bears traces of very old frescoes. The frescoes are hidden beneath the plastered walls, some parts of which have been revealed by the Archaeological Service.
The present-day settlement of Sougia is built on the site of ancient Syia, which flourished mainly in the late Roman times. Underneath the surviving cemeterial temple of Saint Panteleimon there are the remains of a three-aisled basilica with a 20.80m x 12.40m narthex, which has been excavated by A. Orlandos.
The church of Saint Kyriaki (Agia Kiriaki) is located on the banks of the river Mouselas, fed by the rich springs of Argyroupolis. It is the result of the conversion of a late Roman bath to a church in the 9th century.
The small neighborhood Latziana in the village Voulgaro, province Kissamos, was the seat of a patriarchal monastery dedicated to Saint Barbara (Agia Varvara). The temple of the monastery is preserved in ruins near the newer church of Saint Barbara.
At the site of the ancient seaside town of Lissos, west of Sougia, there are the remains of two 6th-century triple-aisle wooden-roof basilicas with a slightly protruding transverse aisle, which were discovered in 1955 by archaeologist N. Padouvas.
The church of Agios Georgios is located in the plane of Ano Viannos, on the road that leads to the Monastery of Agia Moni. It is a small vaulted and single-aisled church with its interior bearing frescoes of Ioannis Mousouros, dating back to the beginning of the 15th century (there is the date 1401). The temple was built at the expense of Georgios Damoro.