with families tourism is one of the main sources of income for the region's inhabitants in the past it was mainly the timber and glass industries. to on about the town of features a pyramid more than eight meters high made of ninety three thousand six hundred sixty five wine glasses it's the world's tallest crystal glass param and. you can find out how glass blowers work in the glass works. once or supplier to europe's royal courts to this day it still produces high quality class products.