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{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/nicolston-dam-campground-rv-park-alliston-on",  "name": "Nicolston Dam Campground & RV Park",  "description": "Nicolston, founded by John Nicol in 1853 was originally know as “Car-luke” which is Gaelic for “Valley surrounded by Hills”. The business is run by the 5th & 6th Generation. As with many of the settlements in the years. Nicolston started with the establishment of a saw mill which was later converted into a flour and grist mill when supplies of timber were exhausted. The original dam and mill still stand, as well as the secondary dam which was constructed to supply power for a woollen mill. Th...",  "url": "https://campertunity.com/listings/campgrounds/nicolston-dam-campground-rv-park-alliston-on",  "image": [    "https://ccrva.ca/wp-content/uploads/2019/04/featured-campground.png"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "5140 5th Line Essa",    "addressLocality": "Alliston",    "addressRegion": "ON",    "postalCode": "L9R 1V2",    "addressCountry": "CA"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 44.0553346,    "longitude": -79.7149582  },  "sameAs": [    "https://ccrvc.ca/campground/nicolston-dam-campground-rv-park/"  ],  "offers": {    "@type": "Offer",    "availability": "https://schema.org/InStock",    "priceCurrency": "CAD",    "price": "0",    "priceValidUntil": "2026-11-10"  },  "priceRange": "$0+"}