Hmm, most of these aren't loading - but at least you can see the addresses - might be a fun road trip to view some of these
The Vatican looks pretty good - but going forward is a little slow for me.
http://www.museivaticani.va/content/museivaticani/en/collezioni/musei/tour-virtuali-elenco.html
Promote your business here - Businesses get highlighted throughout the site and you can add a deal.
Here a few highlighted virtual tours:
https://www.forbes.com/sites/laurabegleybloom/2020/04/27/ranked-worlds-15-best-virtual-tours-coronavirus/#e1eabc16709b
The Guggenheim:
https://artsandculture.google.com/streetview/solomon-r-guggenheim-museum-interior-streetview/jAHfbv3JGM2KaQ?hl=en&sv_lng=-73.95902634325634&sv_lat=40.78285751667664&sv_h=31&sv_p=0&sv_pid=MfnUmHRyOSzMtY3vtYU05g&sv_z=1
The Met:
https://www.metmuseum.org/
Top of the Eiffel Tower:
https://artsandculture.google.com/streetview/tour-eiffel/sAHt5Gv4YGH84Q?sv_lng=2.294697006132574&sv_lat=48.85816565109427&sv_h=44.65008163452148&sv_p=0.36542510986328125&sv_pid=Pe03wIAND2EexK9lTcxm0w&sv_z=0.3215450555276961
East Side Gallery at the Berlin Wall:
https://artsandculture.google.com/exhibit/east-side-gallery/gQAJocMp