Jura steam boiler

Jura steam boiler: This is the boiler of the steam engine. — Nikon D200, Nikkor AF-S 10.5mm Fisheye, Sea&Sea YS-110α Wreck of Jura, Lake Constance, 12 October 2013. Nikon D200, 1/125 s, F/4.0, 10.5 mm, ISO 100, Saturday, October 12, 2013 10:11:35