Dalesio's - the best restaurant in Little Italy (in Baltimore that is)
Linganore - a nice local vineyard w/ a range of wines
Dave and Busters - a great "adult" playground
Jillians - another "adult" playground
Musical
Merriweather Post Pavilion - my venue of choice
Barenaked Ladies - the best live band in the world
The unofficial Barenaked Ladies - a fan's page
Museums
The Walters - a great Baltimore museum with classical art
The Smithsonian - DC's museums - world famous