Organizations that provide morning, afternoon, evening or full-day excursions which enable visitors to see local places of interest in a city or surrounding areas, usually under the auspices of a guide who is knowledgeable in the history, landmarks, culture and natural history of the area. Also included are local places of interest such as historic homes and neighborhoods, public buildings, theater complexes, race track stable areas and other points of interest that are open to the public on a regular or special open-house basis and which may provide guided tours.