Here are a bunch of fun options!
Museums
British Museum, London: https://britishmuseum.withgoogle.com/
Guggenheim Museum, NY: https://artsandculture.google.com/st...45743015259166
National Gallery of Art, Washington DC: https://artsandculture.google.com/pa...ngton-dc?hl=en
Musee d’Orsay, Paris: https://artsandculture.google.com/pa...ay-paris?hl=en
National Museum of Modern and Contemporary Art, Seoul: https://artsandculture.google.com/pa...rt-korea?hl=en
Pergamon Museum, Berlin: https://artsandculture.google.com/en...n/m05tcm?hl=en
Rijksmuseum, Amsterdam: https://artsandculture.google.com/st...iUmxEfg&sv_z=1
Van Gogh Museum, Amsterdam: https://artsandculture.google.com/pa...h-museum?hl=en
The J. Paul Getty Museum, Los Angeles: https://artsandculture.google.com/pa...y-museum?hl=en
Uffizi Gallery, Florence: https://artsandculture.google.com/pa...-gallery?hl=en
MSAP, Sao Paulo: https://artsandculture.google.com/partner/masp?hl=en
Open Heritage Sites from Around the world: https://artsandculture.google.com/project/openheritage
Blarney Castle and Gardens: https://www.blarneycastle.ie/pages/map-and-virtual-tour