Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/berkeley-park-shelter-mount-rainier-national-park",  "name": "Berkeley Park Shelter — Mount Rainier National Park",  "description": "High-elevation camping at Berkeley Park Shelter sits within the alpine zone of Mount Rainier National Park at 5,500 feet elevation. This National Park Service shelter provides basic protection from mountain weather for backpackers and climbers accessing the Wonderland Trail system. The site requires a backcountry permit and advance reservations through the park's wilderness office. The shelter accommodates up to 12 people in a three-sided wooden structure with a dirt floor. No water source ex...",  "url": "https://campertunity.com/listings/campgrounds/berkeley-park-shelter-mount-rainier-national-park",  "address": {    "@type": "PostalAddress",    "addressLocality": "Mount Rainier National Park",    "addressRegion": "WA",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 46.92255586,    "longitude": -121.68844582  },  "sameAs": [    "https://thedyrt.com/camping/washington/berkley-park-shelter"  ],  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Established"    },    {      "@type": "LocationFeatureSpecification",      "name": "Backcountry"    },    {      "@type": "LocationFeatureSpecification",      "name": "Mountain"    },    {      "@type": "LocationFeatureSpecification",      "name": "Alpine"    }  ]}