This puzzle has 48 pieces in classic puzzle piece shapes. However, it can be adapted from 6 to 247 pieces with a variety of types of puzzle pieces. To do this, click on the shapes button and choose the type of shapes and number of pieces.
Union station in Kansas City, Missouri
Source: photographer Carol Highsmith, US Library of Congress
July 15th is when the 1st Boeing 707 flew, 1954.