Pint glass small pits which aid in nucleation, allowing the gas within it to be released more easily, thus preserving the head. Without the aid of these pits a regular pint glass will keep a head for only 3 or 4 minutes before appearing 'flat'. The markings come in a variety of styles ranging from a simple circular or square hatched pattern to more complicated branding messages. Pint glass collecting is an increasingly popular way for individuals to commemorate their visits to popular tourist destinations, most notably to microbreweries or sports arenas. These destinations often sell pint glasses adorned with their logos,
Gills Rock, Wisconsin Gills Rock, Wisconsin Gills Rock is an unincorporated community located on Highway 42 at the northern tip of the Door Peninsula in Door County, Wisconsin, United States. It is within the town of Liberty Grove and was formerly known as Hedgehog Harbor. The area was named for Elias Gill, a local 19th century landowner. Gills Rock has a strong history and tradition of commercial fishing, which continues to this day. The Door County Maritime Museum is located there. The area is also popular with scuba divers who explore the many shipwrecks in and around "Death's Door", the narrow strait connecting