granada360.com
Arts, Architecture, History, Building Types - Granada 360. Illustrated guide to the art, history and architecture of the famed Alhambra moorish palace in Spain, including 360º views.
https://www.granada360.com/
Historic Royal Palaces home
Arts, Architecture, History, Building Types - Historic Royal Palaces. Official guide to the Tower of London, Hampton Court, Kensington Palace, the Banqueting House and Kew Palace.
https://www.hrp.org.uk/
`Iolani Palace - Honolulu, Oahu, Hawaii
`Iolani Palace, the official residence of King Kalakaua and Queen Liliuokalani, who were the last in a long line of ruling Hawaiian royalty, welcomes tourists and kama`aina alike to visit this Honolulu, Oahu, Hawaii, historic landmark -- one of the most precise historic house restorations, for tours, gallery showings, special events, community celebrations, and to learn more about Hawaiian history and the heritage of Hawaii.
https://www.iolanipalace.org/
Startseite - Schloss Sch?nbrunn
Arts, Architecture, History, Building Types - Schönbrunn Palace, Austria. The official site provides photographs and brief history of the magnificent Baroque imperial palace, with visitor information.
https://www.schoenbrunn.at/
Castles of Tuscany, medieval heart of Italy
The castles of Tuscany, a trip through castles, fortresses, walled town and other medieval treasures of this Italian region with history with photos, maps, touristic itineraries and historical notices.
https://castellitoscani.com/
The Royal Palace of Norway
Arts, Architecture, History, Building Types - The Royal Palace of Norway. The official site for the Norwegian monarchy provides an illustrated history and virtual guided tour of the palace in Oslo designed by Danish-born Hans Linstow (1787-1851).
https://www.kongehuset.no/
Castles.org Castles of the World
Arts, Architecture, History, Building Types - Castles of the World. Extensive collection of castles, palaces, fortresses and monasteries.
http://castles.org/
The Palmerston Forts Society
Arts, Architecture, History, Building Types - Palmerston Forts Society. An educational charity dedicated to the study of Victorian fortifications in the UK and their artillery.
http://www.palmerstonforts.org.uk/
Northern Fortress
Arts, Architecture, History, Building Types - Northern Fortress. Fortresses of northwest Russia and Finland.
http://www.nortfort.ru/
Virtual Portmeirion
Contains several online tours, hundreds of photographs, and a significant amount of information about Portmeirion, North Wales, a picturesque village of architectural follies created by Sir Clough Williams-Ellis.
http://www.virtualportmeirion.com/