Agios Panteleimonas is a Byzantine church that must be one of the oldest in Crete. It is about 3 Km away from Kasteli. On the outer walls of the church, there are marble crosses and inscriptions that must belong to an older Roman or Byzantine building.
The monastery of Saint Anthony Sfougaras is located at the village Selles and its temple was built in a cave by the sea. Next to the cave temple there are other caves with built walls that probably were used as monk cells. The paved garden hosts a water tank.
At position Onythe we meet the ruins of an ancient settlement that has been identified as the ancient town Fallanes or Osmida. At this location there are traces of an early Christian basilica, which was excavated by N. Platon in 1947 and has dimensions 31mx15m.
The area of St. Thomas at Monofatsi province can easily be described as a religious park, as it hosted 38 churches in the past. The most spectacular of all still stands still in the center of the village. It is the Byzantine church dedicated to St. Thomas, an aisled basilica with a narthex in front.
Saint George at the beautiful pine-wooded position Toupaki by Episkopi was the temple of a small monastery, which since 16th century was a dependency of the monastery Agarathos.
The ruined village Mikri Episkopi (i.e. Small Diocese) is located near Partira and was the seat of the Diocese of Arcadia. As expected, the village hosted an imposing temple, which has now collapsed. Columns and walls testify the importance of the temple.
The 11th-century church of Panagia Kera is located at a panoramic position south to the village Chromonastiri. It is a cruciform temple with a dome, with two niches at the sides. To the south there is an embedded chapel of the 15th century dedicated to St. Anne.
Below Liopetro Peak there is the very old church of St. John that once operated as a monastery, accessible through a very bad road starting from the main road connecting Lassithi to Sitia (initially cement road). The background to the towering phyllitic rocks of Liopetro is impressive.