The Glasi Hergiswil is a Swiss factory that manufactures glass

Glass

Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...

, located in Nidwalden

Nidwalden

Nidwalden is a canton of Switzerland. It is located in the centre of Switzerland. The population is 40,287 of which 4,046 are foreigners. The capital is Stans.-History:...

, Switzerland

Switzerland

Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

. It was founded by the brothers Siegwart in 1817.
Because of old machines and technology, the Glasi was threatened to be closed. However, due to the efforts of the community, the factory remains open and now offers visitors the opportunity to observe workers as they produce the glass. The Glasi also has a museum and is home to the first glass labyrinth

Labyrinth

In Greek mythology, the Labyrinth was an elaborate structure designed and built by the legendary artificer Daedalus for King Minos of Crete at Knossos...

in Switzerland.