Boutique hotel in historic bo railroad headquarters inner harbor walk housed inside a historic 1906 building hotel monaco baltimore puts you less than a 10 minute walk from baltimores famous inner harbor there you can shop at the gallery visit the national aquarium or catch a ferry to see fort mchenry ball games card games baseball fans can head less than a mile to camden yards to cheer on charm citys major league baseball team the orioles you can also try your luck at horseshoe casin