In a thread about ECO Dutchi asked about a thread for Inland waterways. Well, here it is.
Starting with the first LNG powered Inland tanker in Europe, the Greenstream (now Ecotanker II), blt. 2013: https://worldmaritimenews.com/archives/145404/greenstream-peters-shipyards-completes-first-100-lng-powered-product-tanker/
Nice looking but very different from other typical European vessels trafficking European inland waterways. This one have the wheelhouse fwrd. and double hulled: