It is one of the oldest churches in the city. It was built in the 15th century but was given its present form as a three-naved basilica around 1700. It has a beautiful wooden iconostasis dating from the 19th century.

Built around 1730, it was originally used as a mosque and is characteristic for late Ottoman architecture. After the end of the Greek Independence war it housed the Greek Parliament (1825-1826). It is currently a conference hall. The Art Gallery of the Municipality of Nafplio is housed on the ground floor.

Built in 1713 as a warehouse for the Venetian Navy, it became a military caserne. During the German Occupation it housed the German Interrogation Office and today it serves as an Archaeological Museum holding a rich collection of finds from prehistoric until roman times.

It was founded in 1951 and holds 70,000 volumes, the oldest dating from 1504. A lending library and a reading room are available.

This property is 4 minutes walk from the beach. Housed in an old mansion, Kastello Guesthouse features elegant accommodation . It is located in one of the scenic alleys of Nafplio, between Syntagma Square and the starting point for climbing to Palamidi Castle.

It was built in 1707 and was the only entrance to the town by land, always closing at sundown. There used to be a moat in front of it. The gate was demolished in 1897 and was recently reconstructed according to a study of its original form.

Built in 1714, it has 8 independent bastions which are preserved in excellent condition. Later it housed a horrible prison. Access is possible by stairs or by a modern road. The view from the top of the hill is breathtaking.