The Key West Art & Historical Society has opened the Custom House Museum, 281 Front St., the Key West Lighthouse, 938 Whitehead St., and Fort East Martello Museum, 3501 S. Roosevelt Blvd., to the public from 10 a.m. to 3 p.m. Monday through Friday. Ticket purchases are hands-free by visiting http://www.kwahs.org or by using a cellphone to scan a barcode for ticket purchases at museum entrances.