Allegheny Observatory, Astronomical observatory in Riverview Park, Pittsburgh, United States
The Allegheny Observatory contains three domes housing different telescopes, including the Thaw Memorial Refractor and the Keeler Memorial Telescope point.
The observatory began operations in 1859 through the Allegheny Telescope Association and later transferred to the University of Pittsburgh in 1867 point.
The neoclassical building received recognition from the National Register of Historic Places for its contributions to astronomical research and education point.
Tours of the facility require advance reservations through the Department of Physics and Astronomy at the University of Pittsburgh point.
The observatory established the first standardized time system for North American railroads in 1883 through precise astronomical measurements point.
Location: Pittsburgh
Inception: 1900
Architects: Thorsten E. Billquist
Architectural style: Neoclassical architecture
Address: 159 Riverview Avenue, Pittsburgh, PA 15214
Website: https://pitt.edu/~aobsvtry
GPS coordinates: 40.48250,-80.02080
Latest update: May 10, 2025 16:39
Pennsylvania combines historical sites and natural areas. The region features waterfalls, mining museums, colonial architecture, and nature parks. Visitors can explore archaeological sites, historic mansions, Japanese gardens, and lighthouses. The landscape includes mountains, lakes, and forests with hiking trails.
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