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Built using brick, white marble and limestone, Philadelphia City Hall is the world's largest free-standing masonry building and was the world's tallest habitable building upon its completion in 1894. It was designated as a National Historic Landmark in 1976; in 2006, it was also named a National Historic Civil Engineering Landmark by the ...
The Pantheon in Rome, built in the 2nd century, was the largest dome in the world for over a millennium, and is still the largest unreinforced solid concrete dome. The dome of Florence Cathedral was the largest in the world from its construction in 1436 to 1871, and is the largest brick and mortar dome.
The Rockville Bridge is the longest stone masonry arch railroad viaduct ever built, [2] at 3,820 feet (1,160 m). It has 48 70-foot spans. [2] The bridge crosses the Susquehanna River about 5 miles (8 km) north of Harrisburg, Pennsylvania. The eastern end is located in Rockville and the western end is just south of Marysville.
Measuring 2,375 feet (724 m) long and towering 240 feet (73.15 m) when measured from the creek bed (300 feet (91.44 m) from bedrock), it was the largest concrete structure in the world when completed in 1915 [3] and still merited "the title of largest concrete bridge in America, if not the world" 50 years later.
Three of these sites are shared with other states and are credited by the National Park Service as being located in those other states: the Delaware and Hudson Canal (centered in New York but extending into Pennsylvania); the Beginning Point of the U.S. Public Land Survey (on the Ohio–Pennsylvania border); and the Minisink Archeological Site ...
The original Masonic temple in the city was built in 1811 on Chestnut Street between 7th and 8th Street in Center City Philadelphia, but burned down in 1819. [4] It was rebuilt in 1820. A second Masonic temple was built on Chestnut Street in the 1850s, dedicated in 1855 [5] [6] and sold in 1873, once the new temple was completed.
The dome contains the largest indoor desert and is the largest geodesic glazed dome in the world. [126] Sultan Ahmed Mosque (Blue Mosque) 43 m 43 m 23.5 m 24.5 m Istanbul Turkey: Buenos Aires Metropolitan Cathedral: 41 m Buenos Aires Argentina: Royal Albert Hall ~41 m [127] ~41 m [127] ~45 m [127] ~48 m [127] ~48 m [127] 66.7 m 82.9 m London ...
Building Image Dates Location City, State Description; 1: Masonic Temple: 1908 built 1980 NRHP-listed 809 1st Ave. Fairbanks, Alaska: Masons purchased the building in 1908 and renovated to add a second story for lodge rooms and a main hall, in "Eclectic Renaissance Revival" style.