09-13-2007, 10:44 PM
About 12 miles SW of BWI is the NSA National Cryptologic Museum http://www.nsa.gov/museum/ Really neat even if you aren't geeks 
Admission is FREE! ...and it's a cheep cab ride from BWI.
Monday-Friday 9:00-4:00
1st and 3rd Saturdays 10:00-2:00
Closed Sundays and Federal Holidays
301-688-5849
Nice gift shop with reasonable prices too.
BWI to NCM map (try the satellite view): http://maps.google.com/maps?f=d&hl=en&geocode=&saddr=BWI+-+Baltimore-Washington+Intl+Airport,+Baltimore,+MD&daddr=Colony+7+Rd+20755&sll=39.111216,-76.773577&sspn=0.018148,0.034976&ie=UTF8&z=12&om=1

Admission is FREE! ...and it's a cheep cab ride from BWI.
Monday-Friday 9:00-4:00
1st and 3rd Saturdays 10:00-2:00
Closed Sundays and Federal Holidays
301-688-5849
Nice gift shop with reasonable prices too.
BWI to NCM map (try the satellite view): http://maps.google.com/maps?f=d&hl=en&geocode=&saddr=BWI+-+Baltimore-Washington+Intl+Airport,+Baltimore,+MD&daddr=Colony+7+Rd+20755&sll=39.111216,-76.773577&sspn=0.018148,0.034976&ie=UTF8&z=12&om=1