A tour guide (U.S.) or a tourist guide (European) is a person who provides assistance, and information on cultural, historical and contemporary heritage to people on organized sightseeing and individual clients at educational establishments, religious and historical sites such as; museums, and at various venues of tourist attraction resorts. Tour guides also take clients on outdoor guided trips. These trips include hiking, whitewater rafting, mountaineering, alpine climbing, rock climbing, ski and snowboarding in the backcountry, fishing, and biking.
A tour guide in the United Kingdom
A Japanese tourist consulting a tour guide and a guide book from Akizato Ritō's Miyako meisho zue (1787)
A tour guide in the National Museum of the American Indian
A walking tour is a tour of a historical or cultural site undertaken on foot, frequently in an urban setting. Short tours can last under an hour, while longer ones can take in multiple sites and last a full day or more. A walk can be led by a tour guide, as an escort.
Tourists on a walking tour of the lower canyon at Petra, Jordan
A walking tour in Baden-Baden
A glass stud in York sidewalk. Such glass studs are the remnants of the York Breadcrumbs trail, an initiative from 2005 which incorporated three custom walking tours and (now defunct) website. The tours included the Minster, the Shambles, the Guildhall etc. with a story thrown in.