When the Galveston City Company laid out the city in 1838, it was done in a grid-like fashion, where all of the streets that ran north to south were assigned a number with 21st street being labeled as the "center" of the city and thus, it was also called Centre Street. North to south streets east of 21st decreased in their numbered assignment as one traveled east and increased in their numbered assignment as one traveled west. When the Sandusky map of Galveston was drawn in 1845, the city stopped at 7th Street to the east and 57th Street to the west. Some of these names evolved, too, as 21st/ Centre street did, most notable 25th Street, also known as Bath Avenue (because it led to the bathhouses along the beach, and today it's Rosenberg, in honor of Henry Rosenberg) and 23rd Street, known as Tremont because of the original and second incarnation of the Tremont Hotel, both of which fronted 23rd Street. Contemporary re-branding of 21st, 22nd, and 24th Streets honor three l...