01/02/2026
213 Mega Pixel image of the illuminated clock tower of Philadelphia City Hall. Prints crystal clear in stunning detail even at 108 inches tall.
Perched atop Philadelphia's iconic City Hall, the clock tower stands as a monumental testament to Second Empire architecture, designed primarily by Scottish-born architect John McArthur Jr. with contributions from Thomas Ustick Walter, and constructed over three decades from 1871 to 1901 at a staggering cost equivalent to billions today. Soaring to 548 feet including the massive bronze statue of William Penn, the tower features four enormous clock faces—each 26 feet in diameter, larger than those of London's Big Ben—positioned 362 feet above street level, crafted from cast iron sheathed in bronze for durability and illuminated at night for visibility across the city. The clock mechanism itself, engineered by Warren Johnson and installed in 1898, has kept meticulous time for over a century, while the structure held world records as the tallest habitable building from 1894 until 1908 (when surpassed by New York's Singer Building) and the tallest clock tower upon completion, remaining Philadelphia's loftiest edifice until 1987 due to an unwritten "gentleman's agreement" limiting rival heights. Crowning the tower is the iconic statue of William Penn, at a total height of 548 feet, is a colossal bronze masterpiece sculpted by Alexander Milne Calder, a Scottish-American artist who designed over 250 sculptures for the building between 1873 and 1893. Standing 37 feet tall and weighing 53,348 pounds (about 27 tons), it remains the tallest statue atop any building in the world.
