With my purchase and sale agreement if that ever happens and can sue the seller for not performing, prevent the sale to someone else, and get money for specific performance and/or damages."

Usually this means that the tenants have to provide access (within reasonable common notice), have to cooperate in access to make repairs (if they don't they would be liable for any additional damage caused by delay in repair), and subject to paying for a locksmith because you had to change the locks because they wouldn't give keys or provide access. 

But the damage was done—I had already gone through three management companies, three evictions, and a lot of lost rent and legal fees.

Include a fine for violations, additional fees for mitigating smoke damage (including odors), and whatever else is needed.

There is roof damage, probable damage to the trusses, and the water line busted.

I have relationships with my contractors and don't need/want a tenant who caused damages harassing them because they are unhappy they didn't get 100% of their deposit back. 

Many mid term travelers are families relocating to the area, displaced families (homes have had water or fire damage, or are undergoing extensive renovations, eg), international business travelers, families from out of state visiting their family here for a few months...all types.

I hope it's on, but what's the damage near the hotel or getting to and from the hotel and airport?

Just clearing the air. 

But I decided to test the Air BNB venture.