Available from: Wrigley Field Tours, Amazon.com

Available from: Amazon.com

Available from: Gray Line Tours, Blue and Gold Fleet, San Francisco Sea Plane Tours

Available from: Amazon.com

Available from: Three Babes and a Bus

Available from: Grand Tour Company/Grace Ann Walden, Cal Adventures, Wok Wiz

Available from: Amazon.com

Available from: Amazon.com

Available from: Amazon.com

Available from: Amazon.com

Available from: Travelocity.com, The Sixth Floor Museum at Dealey Plaza

Available from: Amazon.com

Available from: Shaw Guides, Culinary Institute of America, Amazon.com

Available from: Amazon.com

Available from: The Wine Train, The Wine Plane, Balloons above the Valley