Explore Denmark and the Netherlands

Danish frigate in service until 1990, now a museum ship at Holmen in Copenhagen alongside the torpedo boat Sehested and the submarine Sælen.

Edvard Eriksen's bronze of Hans Christian Andersen's mermaid, 1.25 metres tall, on a rock at the Langelinie promenade since 1913.

Museum of more than 300 years of firefighting in Copenhagen, run by the city's emergency service.

Sports and culture house on Holmbladsgade on Amager, opened in 2006 to a design by Dorte Mandrup, with courts, classes, flea markets and events.

Arts and crafts centre on Amager with a workshop where designers, architects and craftsmen work side by side, an exhibition space upstairs and a shop.

Concert venue on Øresundsvej on Amager, part of the Amager Kulturpunkt cultural centre.

International art centre on Refshaleøen with about 7,000 square metres of exhibition space in a former welding hall, showing large-scale installation, video and performance.

Copenhagen's first purpose-built mosque with a dome and minaret, opened in 2014.

Local museum focused on the history of the Østerbro neighbourhood, with library, photographs, and articles.

Theatre built inside the brick shell of an 1883 gasholder on Østerbro, an early work by Martin Nyrop, who later designed Copenhagen City Hall.

Sea fort at the mouth of Copenhagen harbour, part of the city's defences from 1713 until after the First World War.

Science centre in Copenhagen about energy and water, with a showroom, a waterfall and a giant toilet, and school programmes.

Sea fort on an artificial island in the Øresund between Copenhagen and Malmö, since 2015 the youth island Ungdomsøen, reached by ferry from Langelinie.

Sea fort on an artificial island in the Øresund between Copenhagen and Saltholm, reached by boat, with a restaurant, guided tours and a marina.

City museum in two historic buildings showcasing Roskilde's history from prehistoric times to the present, with collections of archaeological finds and medieval artifacts.

Museum featuring five original Viking ships from Skuldelev with exhibitions, guided tours, boat rides, and a boatyard workshop.

Craft tools from about 1850 to 1950 on the first floor of the old Lützhøft merchant's granary, with working workshops of a wood carver, a silversmith and a weaver.

Regional music venue and youth culture house in Roskilde, with concerts, comedy and free Saturday jazz, and the café The Raven next door.

Local history museum at Espergærde with a working demonstration farm and a department on the fishing hamlets of the Øresund coast.

Ruins of a medieval royal castle in North Zealand, linked to King Valdemar IV and the legend of Valdemar and Tove.