The cave of Psychro is one of the most important cult places of Minoan Crete. The excavators and several scholars identify the cave as the famous "Diktaian Cave", where Zeus was born and brought up with the aid of Amaltheia and the Kouretes, and which is connected with myths as this of the seer Epimenides who "slept" here, or the coupling of Zeus with Europa.

The fort, built by the Venetians and Known to Ierapetrans as the "Kalés" (GR: Καλές), has been erected on the top of the southernmost mole of the ancient harbour. It is one of those monuments of the past which, because of its solid construction and the fact that it was still garrisoned until the latest years of the last century, still exists today to serve as a reminder of some of the nation's most difficult times.

Mournies (GR: Μουρνιές - meaning: mulberry trees) is a village of the western Ierapetra. It is located north of Myrtos, and 25 kilometers away from Ierapetra at 275m (elevation), built on the southeastern outskirts of the Lasithi mountains, with beautiful views of the Libyan Sea and the plains of Ierapetra. It has a mild climate, without extremes, ideal both for permanent residence and for holidays. The landscape is hilly plenty of olive trees. In the 2001 census it had 83 residents.
Mournies is a beautiful, historic, picturesque and traditional village with cafes, a square with a war memorial, an old fountain, and narrow streets branching off the main street of the village. Mournies was named after the Mulberry tree which however is not abundant in the area.

The Cretan Open-air Museum 'Lychnostatis' aims to promote the understanding and awareness of the Cretan folk cultural heritage. Its scope lies on the Cretan Folk Tradition and Ethnology, the Cretan Nature and Environment and the Cretan Folk Culture. Located in Hersonissos, one of the principal tourist areas in Crete, the museum is, apart from a valuable tourist asset, an exemplary self - motivated conduct on tradition, culture and environment of the island.

A small village built at an altitude of 540 m in the south parts of the mountain Dikti at the borders of the province of Ierapetra-Viannos. The imposing mountains above the village, the south horizon among the olive-covered hills and in the lower villages, the cool climate create in you a sensation of bodily and spiritual well-being at this balcony of the Cretan nature. Five settlements, two of them uninhabited today, constituted the Community of Riza, now a Local Department of the Municipality of Ierapetra.