The place was chosen and marked by the Congress in 1790.
The construction began April 1834.
1954
The construction of the USS Monitor began at the beginning of October 25, 1861. On January 30, 1862 the ironclad was launched.
1776
Casa Loma was constructed over a 3 year period; Which started in 1911 and was completed in 1914!
The construction started in the year of 1933.
Denver, CO Dover, DE
2002
1859
It began in 1788.
Phoenix (Arizona) and Providence (Rhode Island).
Texas: Austin Tennessee: Nashville
October 13, 1792
Construction of the Indianapolis Motor Speedway began in March of 1909.
The place was chosen and marked by the Congress in 1790.
Springfield, Illinois
Early in 1848 construction began on the Washington Monument. The cornerstone was laid as part of July 4th ceremonies that year.