Insulator operator place. The floor is on glass multiparts, the operator climbs up there, and he is insulatoed from the ground. I have never seen similar construction before.. Good idea.

http://maps.google.com/?ie=UTF8&hq=&hnear=Szeksz%C3%A1rd,+Magyarorsz%C3%A1g&ll=41.299347,1.982603&spn=0.046234,0.077162&t=h&z=14&layer=c&cbll=41.299428,1.98244&panoid=IZcrFRt2s-c5uIPRe5c0HQ&cbp=12,59.88,,1,-17.99