The Corralitas Red Car Property was a private right-of-way through Silver Lake (Los Angeles) for the Pacific Electric interurban streetcar. The “Big Red Cars” ran until 1955 when the Glendale Line was decommissioned for freeway construction. For more than 40 years, a series of developers tried and failed to develop the Corralitas Red Car Property.
It's not a park, it just looks like one.
Photo: Diane Edwardson, April 7, 2011. It's a perfectly articulated lizard skin found in a Corralitas backyard. (Click on photo to enlarge.) 
Photo: Diane Edwardson, April 7, 2011. Even the nostrils, lips and toes are preserved on the 8" skin, most likely from an Alligator Lizard. (Click on photo to enlarge.)
