Conversation so far:
why do they call maryland the free state
The name Free State was given to Maryland in 1919, when Congress passed a law prohibiting the sale and use of alcohol.
does maryland have another nickname besides the free state
Other state nicknames for Maryland include, America In Miniature and Old Line State“
what is maryland known for
Maryland is known for fishing, and it produces the most blue crabs in the United States. The state is also known for mining coal, clays, natural gas, and limestone.

Question: any interesting historical facts
Self-contained rewrite: are there any interesting historical facts about maryland