State landmark

SoCal Landmarks Publication #10

SoCal Landmarks Publication #10

The tenth book from SoCal Landmarks is now available! It features the images from our 31 Days of Historic Preservation series of posts during the month of May, 2024, to support and promote the annual Preservation Month started by the National Trust for Historic Preservation.

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Palomar Observatory, Palomar Mountain, San Diego County

Palomar Observatory

Palomar Observatory, in north San Diego County, is a center of astronomical research owned and operated by Caltech. It is home to three active research telescopes, the 200″ Hale Telescope, 48″ Samuel Oschin Telescope and a 60″ telescope.

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