Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/rec-231949",  "name": "Crestline Group Campground",  "description": "Overview\n\nCrestline Group Campground is located in a wooded area on Palomar Mountain, at approximately 5,390 feet in elevation. Many trees including Black Oak, Cedar, White Fir and Live Oak surround the site. Crestline Group Campground is a convenient place for large families, church groups and other social gatherings of up to 50 people. The facility is a popular recreation site for visitors going to the Palomar Observatory, a world-class center of astronomical research by the California Inst...",  "url": "https://campertunity.com/listings/campgrounds/rec-231949",  "image": [    "https://cdn.recreation.gov/public/2025/04/23/01/19/231949_b1bb0543-3f03-4b45-aa94-9c563c21326b_1440.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/56/231949_a83b4a1f-7997-4a70-ad00-cb20f9b42fa3_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/07/231949_2d76c3e1-a67c-46b4-a99c-0f88ab400dbe_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/21/00/231949_d5aed053-9138-4142-8fcb-76d36069c0b6_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/05/231949_b22e7764-41e9-4712-88ad-d50955dfce07_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/17/231949_808e1c84-f133-4086-9e2b-4ba5eefd198c_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/12/231949_1c876664-2eb9-44fc-aa11-4cd4b1beba96_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/19/55/231949_e9aa28c8-a157-4372-9c9c-56645b5c47f0_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/02/231949_6ac56e1b-8ff8-4c93-9852-31a4143e69fb_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/04/231949_be9d676a-2f32-43a3-8dad-9f7581ac6a7b_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/19/231949_21f7590c-7b5c-4422-a98c-9c5e30eabf1a_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/06/231949_f164e967-b42d-4837-8eaa-4d37259bd528_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/00/231949_2350c8d8-973f-4d71-8673-dc967165badd_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/33/231949_d4a4350d-52d9-4a45-90ad-35588568cb6d_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/15/231949_c9b901c6-9a8b-44b3-92dd-faf7a69dda23_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/22/231949_540fa581-30d2-4ab8-8e50-01ce6547d4fb_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/21/07/231949_4ea158af-0358-412b-a367-11e7475970c6_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/09/231949_3d74dbdb-1a8c-4128-9d31-bc0681fdc72a_700.webp",    "https://cdn.recreation.gov/public/2025/04/30/20/28/231949_35759aa3-1541-45d5-a7fc-8ed5f52ca006_700.webp"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "San Diego County, CA, USA",    "postalCode": "",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 33.3127778,    "longitude": -116.8647222  },  "sameAs": [    "https://www.recreation.gov/camping/campgrounds/231949"  ],  "numberOfRooms": 1,  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Tent Camping"    },    {      "@type": "LocationFeatureSpecification",      "name": "Tent"    },    {      "@type": "LocationFeatureSpecification",      "name": "Biking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Hiking"    }  ]}