Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/boljetin",  "name": "() Boljetin - 34",  "description": "Djerdap National Park. In the middle of nature right on the river Danube. Swimming in the river. View on the surrounding mountains in Serbia and Romania. For EU members free 3G roaming with Romanian providers. Tricky access via the narrow old road parallel to Road 34. Coming from the south follow signs for ‘Kanjon Boljetinske’. From the North exit at archeological site ‘Lepenski Vir’ and take the small road going South. To get to the river there is a narrow steep dirt track going down (see Sa...",  "url": "https://campertunity.com/listings/campgrounds/boljetin",  "image": [    "https://cdn3.park4night.com/lieu/393601_393700/393651_gd.jpg",    "https://cdn6.park4night.com/images/svg/icons/access/icon_acc_pr.svg?v=bf1a9a5",    "https://cdn3.park4night.com/lieu/1536201_1536300/1536235_gd.jpg",    "https://cdn3.park4night.com/lieu/940901_941000/940991_gd.jpg",    "https://cdn3.park4night.com/lieu/784701_784800/784764_gd.jpg",    "https://cdn6.park4night.com/images/svg/flags/ro.svg",    "https://cdn6.park4night.com/images/svg/flags/rs.svg",    "/images/svg/logo_p4n_web_vertical.svg",    "https://cdn6.park4night.com/images/svg/icons/access/icon_c.svg?v=bf1a9a5"  ],  "geo": {    "@type": "GeoCoordinates",    "latitude": 44.545987,    "longitude": 22.030955  },  "sameAs": [    "https://park4night.com/en/place/139212"  ],  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Swimming"    },    {      "@type": "LocationFeatureSpecification",      "name": "Mountain"    },    {      "@type": "LocationFeatureSpecification",      "name": "River"    },    {      "@type": "LocationFeatureSpecification",      "name": "Riverside"    }  ]}