Take the Betsy Ross House Audio Tour and decide whether she actually sewed the first American Flag. See Philadelphia's history in a very new way! Liberty 360 in the state-of-the-art PECO Theater is Philadelphia's first indoor, 360-degree, 3-D panoramic show, designed to immerse viewers in the symbols of freedom. Play a round of golf and learn a little history at the same time at Philly Mini Golf, an 18-hole miniature golf course decorated with some of Philadelphia's favorite icons. Close your eyes and take a nostalgic ride on the Philadelphia Park Liberty Carousel, a classic tribute to Philadelphia's great heritage of carousel-making. Expires December 31, 2013.