"Galileo Chini Galileo Chini is the famous Italian artist credited with introducing the art nouveau or Liberty style into Italy. The last one was gorgeous, this one is drop dead gorgeous." - in the praise of pottery ~:^]>
Hotel Tassel by Architect Victor Horta. This is actually a curved mirror, not an opening, which creates a beautiful infinity effect and emphasizes & elaborates on the curved glass ceiling. Built between 1893 and 1894 in Brussels, Belgium.