Palace of Versailles

https://www.google.com/culturalinstitute/collection/palace-of-versailles?projectId=art-project

The National Gallery, London

https://www.google.com/culturalinstitute/collection/the-national-gallery-london?projectId=art-project

Smithsonian American Art Museum – Washington – Freer and Sackler Galleries

http://www.ba-bamail.com/content.aspx?emailid=19785

Van Gogh Museum – Amsterdam

https://www.google.com/culturalinstitute/collection/van-gogh-museum?projectId=art-project

Hermitage Museum – St. Petersburg

https://www.google.com/culturalinstitute/collection/the-state-hermitage-museum?projectId=art-project

Museum Kampa – Prague

https://www.google.com/culturalinstitute/collection/museum-kampa?projectId=art-project

National Gallery of Modern Art – New Delhi

https://www.google.com/culturalinstitute/collection/national-gallery-of-modern-art-ngma-new-delhi?hl=uk&projectId=art-project

Alte Nationalgalerie – Berlin

https://www.google.com/culturalinstitute/collection/alte-nationalgalerie-staatliche-museen-zu-berlin?projectId=art-project

The Israel Museum – Jerusalem

https://www.google.com/culturalinstitute/collection/the-israel-museum-jerusalem

Uffizi – Florence

https://www.google.com/culturalinstitute/collection/uffizi-gallery?projectId=art-project&hl=it

Please have also a similar virtual tour for Alhamra in Granada, Spain and The Hofburg and Belvedere Palace created by Plamen Miltenoff in 2002: