The Church of Our Saviour in Copenhagen is a famous baroque church known for its unique external spiral staircase that offers stunning views of the city. Built in the 17th century, this Dutch-style church features a Greek cross layout and a striking black and golden spire with an external staircase that winds around it. The church's carillon plays melodies every hour, adding to its charm. With its rich history, beautiful architecture, and panoramic views, the Church of Our Saviour is a landmark in Copenhagen.