Rundetaarn

About

​Rundetårn, or the Round Tower, is a 17th-century architectural gem in the heart of Copenhagen, built by King Christian IV as part of the Trinitatis Complex, which also includes a church and a library. Its most distinctive feature is the 7.5-turn spiral ramp—unique in Denmark—that winds around a hollow core, allowing visitors to ascend without stairs. This design once enabled horse-drawn carriages to reach the top.​ At the summit, you'll find a panoramic observation deck offering 360-degree views over Copenhagen’s rooftops, including landmarks like the Marble Church, Christiansborg Palace, and Rosenborg Castle. On clear days, you can even see as far as Sweden. ​ The tower also houses Europe’s oldest functioning public observatory, open from mid-October to mid-March, where amateur astronomers and visitors can explore the night sky. ​ Inside, the Library Hall hosts rotating exhibitions and cultural events, ranging from art and history to science. Hans Christian Andersen, the famed Danish author, frequented the tower and referenced it in several of his works. ​ Rundetårn seamlessly blends history, science, and culture, making it a must-visit landmark that offers both educational insights and breathtaking city views.

Copenhagen Denmark
Rundetaarn
Location

Rundetårn, or the Round Tower, is centrally located on Købmagergade, one of Copenhagen’s main pedestrian shopping streets, making it an easily accessible and popular stop for tourists. Its location in the historic Latin Quarter places it within walking distance of many other key attractions. Nearby, you’ll find the University of Copenhagen’s old campus buildings and the grand Church of Our Lady, Copenhagen’s cathedral. Just a short stroll away is Rosenborg Castle, set in the King’s Garden, where the Danish crown jewels are displayed. The area is also rich in cafés, boutiques, and bookshops, adding to its lively atmosphere. Visitors can continue their exploration to the nearby National Gallery of Denmark or take a leisurely walk toward Christiansborg Palace and the bustling Strøget shopping district. The tower’s central location makes it an ideal starting point for exploring the historic and cultural heart of the city.

Tivoli Gardens Tivoli Gardens Theme Park Rosenborg Castle Rosenborg Castle Castle Amalienborg Palace Amalienborg Palace Castle Christiansborg Palace Christiansborg Palace Palace Kastellet Kastellet Castle The Little Mermaid Statue The Little Mermaid Statue Tourist attractions Gefion Fountain Gefion Fountain Tourist attractions Frederik’s Church Frederik’s Church Church Church of Our Saviour Church of Our Saviour Church National Museum of Denmark National Museum of Denmark Museum Ny Carlsberg Glyptotek Ny Carlsberg Glyptotek Museum Statens Museum for Kunst Statens Museum for Kunst Museum Designmuseum Danmark Designmuseum Danmark Museum The Workers Museum The Workers Museum Museum The David Collection The David Collection Museum Thorvaldsens Museum Thorvaldsens Museum Museum Copenhagen Opera House Copenhagen Opera House Opera House The Black Diamond The Black Diamond Library Superkilen Park Superkilen Park Park CopenHill CopenHill Tourist attractions King’s Garden King’s Garden Park The Botanical Garden The Botanical Garden Park Faelledparken Faelledparken Park Islands Brygge Islands Brygge Tourist attractions Amager Strandpark Amager Strandpark Tourist attractions Strøget Strøget Tourist attractions Nyhavn Nyhavn Tourist attractions Christianshavn Christianshavn Tourist attractions Freetown Christiania Freetown Christiania Tourist attractions Torvehallerne Torvehallerne Market Vesterbro Vesterbro Tourist attractions Nørrebro Nørrebro Tourist attractions Tivoli Concert Hall Tivoli Concert Hall Theatre Copenhagen Zoo Copenhagen Zoo Zoo Tycho Brahe Planetarium Tycho Brahe Planetarium Planetarium Bakken Bakken Amusement park Reffen Reffen Street Food National Gallery of Denmark National Gallery of Denmark Museum Amalienborg Palace Amalienborg Palace Museum Museum of Copenhagen Museum of Copenhagen Museum Danish Jewish Museum Danish Jewish Museum Museum Cisternerne Cisternerne Museum Medical Museion Medical Museion Museum Experimentarium Experimentarium Museum The Open Air Museum The Open Air Museum Museum The Round Tower The Round Tower Observatory Østervold Observatory Østervold Observatory Observatory V1 Gallery V1 Gallery Gallery Galleri Nicolai Wallner Galleri Nicolai Wallner Gallery Galleri Bo Bjerggaard Galleri Bo Bjerggaard Gallery Martin Asbæk Gallery Martin Asbæk Gallery Gallery Ruby Atelier Ruby Atelier Gallery Edition Copenhagen A/S Edition Copenhagen A/S Gallery Galleri Christoffer Egelund Galleri Christoffer Egelund Gallery Gallery Poulsen Gallery Poulsen Gallery Galleri Unicorn Galleri Unicorn Gallery Bredgade Kunsthandel Bredgade Kunsthandel Gallery Galerie Birch Galerie Birch Gallery Secher Fine Art & Design Secher Fine Art & Design Gallery Dansk Møbelkunst Showroom Dansk Møbelkunst Showroom Gallery Oxholm Gallery Oxholm Gallery Gallery Galerie Mikael Andersen Galerie Mikael Andersen Gallery Eighteen Gallery Eighteen Gallery Gallery Copenhagen Contemporary Copenhagen Contemporary Gallery Kunstforeningen Kunstforeningen Gallery