Gate Dermatas is located approximately in the middle of the coastal walls of Candia (current Heraklion), at the site of the Bodossakion School and connected the walled city with the sea. It was actually used as a backup gate, in case the mouth of the main port was blocked
The church of Saint George at Kournas is one of the most important surviving Byzantine Monuments of Crete. It is built in a prominent position with panoramic views of the sea and probably operated as a monastery, and there are some traces of monk cells.
The gate of St. Andrew is located at the northwestern part of the bastion of Saint Andrew. The gate was unfortunately destroyed in the early 20th century to open up the coastal road of Heraklion, since the monuments had no value for the rulers of Heraklion. Today we only distinguish the southern part of the arched tunnel.
The Historical and Folklore Museum of Viannos was founded in 1996 at the birthplace of a famous Greek author, John Kondilakis (a part of the museum is dedicated to him).
From Ziros, the E4 European trail heads northeastwards and soon enters a dirt road that leads to ruined historic settlement Skalia. From Skalia we walk north and east, we pass a small plateau and then descend to Ano Zakros springs.
A parish temple located on the homonym district of Aghioi Anargyroi, which is recorded from 1583 in Venetian documents. Despite its small size, the district is represented in most of the city's images.
At the west end of Tholos beach we meet the ruins of a large oblong building that served as a granary for storing grain and other products, especially during the Roman Era. Then, the port of Tholos was a transshipment point for ships carrying grain between Alexandria of Egypt and Rome. It is believed that is was also used during the Venetian Times.
The ancient bridge of Eleftherna was built in the first half of the 4th century and is preserved in excellent condition, crossing the torrent Chalopotas. Nearby there was another twin bridge that has not survived. It has a length of 9.5 meters and a width of 5.25 meters. It has a characteristic shape, as there is no arch, but a triangular opening (ekforic architecture).