There are free tours of Grand Central Terminal offered by local companies including Free Tours By Foot and through the Grand Central Partnership. The GCP provides a free, weekly, no-reservations-required walking tour of the Grand Central and the surrounding neighborhood, while Free Tours by Foot require reservations. Both provide insight into the history, architecture and different areas of Grand Central, the market, shops, the Whispering Gallery, and the iconic Booth Clock. They are typically 1 hour and 45 minutes and meet at the information booth on the main concourse.