French patrons are visiting restaurants and other establishments that remain open in the small, neighboring principality.
A market for people who are seeking select properties, and who are willing to pay the price. Concierge and helicopter service, anyone?
The pilgrims are only returning in small numbers compared with the 6 million a year who usually come.
One community that adopted the requirements early says the change has been good for business.
Many nightclubs have had to shut down or limit partying to outdoor areas.
Some local officials have turned to their wine producers that have distilleries to tackle a sanitizer shortage.
Realtors see an increase in demand for homes outside the city.
People who were confined at home in cities are signing up to help pick fruit for minimum wage.
As the transit strike continues in France, residents are turning to alternative transportation arrangements.
They say overcrowded camps of migrants are driving away tourist business.