Laigh Milton viaduct
...that the Laigh Milton viaduct , built in 1812, is the oldest surviving railway viaduct in Scotland and one of the oldest in the world?
...that the <b id="mwB5Y"><a class="mw-redirect" href="./Laigh_Milton_viaduct" id="mwB5c" rel="mw:WikiLink" title="Laigh Milton viaduct">Laigh Milton viaduct</a></b> <i id="mwB5g">(pictured)</i>, built in <a href="./1812" id="mwB5k" rel="mw:WikiLink" title="1812">1812</a>, is the oldest surviving <a class="mw-redirect" href="./Railway" id="mwB5o" rel="mw:WikiLink" title="Railway">railway</a> <a href="./Viaduct" id="mwB5s" rel="mw:WikiLink" title="Viaduct">viaduct</a> in <a href="./Scotland" id="mwB5w" rel="mw:WikiLink" title="Scotland">Scotland</a> and one of the oldest in the world?