Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/marmot-lake-olympic-national-park-wa",  "name": "Marmot Lake — Olympic National Park",  "description": "Part of Olympic National Park, Marmot Lake operates as a National Park Service campground within Olympic National Forest. The site sits in Washington's mountainous terrain, requiring backcountry access typical of park camping areas. Campers exploring this region will find [sites around Olympic National Park](https://thedyrt.com/camping/washington/near/olympic-national-park) that demand advance planning and wilderness preparation. The campground connects to park trail systems, with [Enchanted...",  "url": "https://campertunity.com/listings/campgrounds/marmot-lake-olympic-national-park-wa",  "address": {    "@type": "PostalAddress",    "addressLocality": "Olympic National Forest",    "addressRegion": "WA",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 47.6489496,    "longitude": -123.36363418  },  "sameAs": [    "https://thedyrt.com/camping/washington/marmot-lake"  ],  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Established"    },    {      "@type": "LocationFeatureSpecification",      "name": "Backcountry"    },    {      "@type": "LocationFeatureSpecification",      "name": "Lake"    },    {      "@type": "LocationFeatureSpecification",      "name": "Mountain"    },    {      "@type": "LocationFeatureSpecification",      "name": "Forest"    },    {      "@type": "LocationFeatureSpecification",      "name": "Valley"    }  ]}