St. Pete has two excellent museums:
St.Pete Museum of Fine Arts - if you go the first full weekend of the month and show your Bank of America card you get in free ( $20)
Museum of Fine Arts, St. Petersburg
Largest collection of Salvatore Dali art in the world; even if you are not a big fan it is amazing.
Salvador Dali Museum
Always visit The Hurricane Restaurant at the end of St. Pete Beach for beers. Rooftop view of the beach to Clearwater.
Historic Hurricane Seafood Restaurant in Pass-A-Grille, St Pete Beach
For some POSH cocktails visit the Don Cesar Hotel at sunset
View Stunning Don CeSar Hotel Photos - The Don CeSar