The Dutch Palace, also known as the Mattancherry Palace, is a protected monument and one of the finest examples of traditional Kerala architecture. It was built around 1545 by the Portuguese as a gift to the Maharajah of Kochi. The palace is a quadrangular structure constructed in the traditional Kerala 'nalukettu' style, with some European influences. During the Dutch regime, the palace underwent significant changes and came to be known as the Dutch Palace. It houses a remarkable collection of murals depicting Indian epics and legends, providing visitors with insights into the lives and lifestyles of the Maharajas of the erstwhile kingdom of Kochi. The Dutch Palace is listed as a UNESCO World Heritage Site and is a must-visit destination in Fort Kochi.

The Dutch Cemetery in Fort Kochi is the oldest European cemetery in India. It is a memorial that houses the tombs of Dutch governors, commanders, and other officials from the Dutch regime in the region. The cemetery was consecrated in 1724 and is known for its typical Dutch architectural style. The tombs are made of granite and red laterite, and many of them have inscriptions in old Dutch script. While the cemetery remains closed most of the time, visitors can request special access to view it. The cemetery is managed by the Church of South India and is a significant historical site in Fort Kochi.

The Paradesi Synagogue, also known as the Jewish Synagogue, is located in Mattancherry, Jew Town adjacent to Fort Kochi. It is the oldest active synagogue in the Commonwealth of Nations and one of the seven synagogues in the area that is still in use. The synagogue was first built in 1568 by the Portuguese and later reconstructed by the Dutch a few years later. It features a magnificent architectural design with a huge central hall, splendid pillars, large open windows, glass chandeliers, lamps, and ceramic floor tiles. The synagogue houses a rare and unique collection of antiques from bygone centuries, making it a treat for history lovers. The word "Paradesi" means "foreigner," and the synagogue stands as a testament to the contributions of Jews to the cultural fabric of the region. It is a splendid monument that adds grandeur to the premises and is a must-visit destination in Fort Kochi.

The Jain Temple in Fort Kochi is a significant religious site dedicated to Shri Dharmanath, the 15th Jain Tirthankara. It was built by Hirubhai Jivraj Dhanji in memory of her husband Jivraj Dhanji. The temple stands out with its unique architecture, resembling Gujarati temples, and is adorned with white marble interiors, exquisite artworks, and sculptures. The temple complex is known for attracting thousands of pigeons daily, which are fed with grains. It is considered one of the major Jain pilgrimage centers in India and draws tens of thousands of visitors each year.