{"product_id":"20260612-stone-arch-tunnel-portal-02688c9b26","title":"Stone Arch Railway Tunnel Portal","description":"\u003cp\u003eA masonry single-track tunnel portal with a rounded arch opening framed by neatly cut voussoir stones. The heavy retaining face carries a stepped stone cornice across the top, with angled wing walls flanking the mouth and a small separate abutment block to one side.\u003c\/p\u003e\u003cp\u003eThe weathered stonework suits a mountain rail line, a cutting through rocky terrain, or a canal bore. It is a staple scenic structure for model railroading, letting track disappear convincingly into a hillside on a layout.\u003c\/p\u003e\u003cp\u003eUse it at the edge of a diorama or backdrop to imply depth, and pair with matching retaining walls to line the approach.\u003c\/p\u003e","brand":"Miniature Reality","offers":[{"title":"1:87","offer_id":44056180359255,"sku":null,"price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2078\/1911\/files\/camera001_e5a28dd4-2219-4c6a-88da-885a172baa66.png?v=1784610593","url":"https:\/\/miniaturereality.com\/products\/20260612-stone-arch-tunnel-portal-02688c9b26","provider":"Miniature Reality","version":"1.0","type":"link"}