99 years
250 years, wow..................
it's about a mile give or take a tenth of two. The walk is not bad but sometimes fraught with traffic obstacles. oNCE AT UNION STATION You can take the red line to Metro Center then get on Blue line to Smithsonian or Federal triangle to make is easier.
The Smithsonian's museums are in Washington DC or nearby, with the exception of the Cooper-Hewitt National Design Museum in New York City and the branch of the National Museum of the American Indian also in New York City.
Construction of the Sydney Harbour Bridge took eight years. It began in 1924 and was completed in 1932.
a while probaly a few months
To much to count
how long does it take to build a asimo
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
hs2 will take 15 years to build
how long does it take to build a beam bridge of 2400 sq ft
How long did it take to build st James cathedral london
it took 3 years
a long time
how long did it take to build seaworld in sandiego
It took me about 2 or 3 days depending on how much you want to see