There are many reservoirs including several that are called lakes, however there are no natural lakes in the state.
lake superior
Lake Superior
Fredrick is the second biggest city in maryland.
There are no countries in Maryland. Maybe you meant how many counties are there in Maryland.
soorry
The major lakes of Maryland include Lake Oakland, Deep Creek Lake, Prettyboy Reservoir and the Loch Raven Reservoir,
These lakes are Razim and Sinoe.
Hagerstown is the third biggest
Maryland then , Virgina and New York
NIH in Maryland
Baltimore