Free: All time
Wonder where all those USD bills came from? Wonder no more. Visitors of the Bureau of Engraving and Printing get to see how this main world currency is printed first-hand. In addition to the paper currency, the B.E.P. also produces many different types of identification cards, forms and security documents for the U.S. government. Free tours run every 15 minutes on first come first served basis (9am – 10:45am and 12:30pm – 2pm Sep-Feb; 9am – 7pm Mar-Aug)
Address: 14th and C Streets, Washington DC 20228
Opening hours: Mon-Fri 8:30am – 3:30pm (Sep-Feb), Mon-Fri 8:30am – 7pm (Mar-Aug)
Direction: Metro Blue or Orange Line to Smithsonian Station; Metrobus Route 52, V4, V6 in DC and 13 from Virginia
Phone: +1 (202) 874-2330
Website: www.moneyfactory.gov