The phrase "what cruises leave out of Baltimore" refers to the types of cruises that depart from the port of Baltimore, Maryland. For example, Royal Caribbean offers cruises to the Caribbean, Bermuda, and the Bahamas from Baltimore.
Cruises from Baltimore offer several benefits, including convenience for residents of the mid-Atlantic region, a variety of itineraries, and competitive pricing. Historically, Baltimore has been a major port city, and the development of the cruise industry has further boosted the city's economy.