Revere Beach became a very popular resort, and the entire line was double-tracked by 1903. The Narrow Gauge Hotel burned in 1902. The 1904 Independence Day celebration included a staged collision between two obsolete Boston and Maine locomotives, and the rowdy crowds caused the town to cancel the Pines Hotel liquor license. 1906 festivities included a large papier-mâché structure which would spew a cloud of souvenir post cards with smoke and flashing lights as "the Eruption of Mount Vesuvius". Commodore Perry's flagship USS was burned offshore as a tourist attraction in 1908. Theodore Roosevelt spoke from the Pines Hotel during his 1912 presidential campaign as a "Bull Moose" candidate. The Pines Hotel closed in 1913 after a police raid discovered unlicensed liquor sales. The Boston American flying exhibition of July 1914 attracted large crowds.