Uspenski Cathedral is an Eastern Orthodox cathedral located in Helsinki, Finland. It is known for its striking red-brick exterior and golden domes, making it one of the most prominent landmarks in the city. The cathedral was completed in 1868 and is dedicated to the Dormition of the Mother of God. The design of Uspenski Cathedral was inspired by Byzantine architecture, featuring a large central dome and numerous smaller domes. Inside, visitors can find beautiful frescoes and intricate iconography that reflect the rich traditions of the Eastern Orthodox Church. The cathedral serves as a place of worship and a popular tourist attraction.