Complex sentence: Carrabelle has a local history museum which is located in the Marvin Justiss building also known as "Old City Hall" and is open on Friday and Saturday from 10 am to 4 pm for visitors interested in learning about the local history of Carrabelle.
Split into simpler sentences: Carrabelle has a local history museum which is located in the Marvin Justiss building, also known as "Old City Hall". The museum is open on Friday and Saturday from 10 am to 4 pm for visitors interested in learning about the history of Carrabelle.