1825
Erie canal
1916
Trans-Siberian railway
1936
Hoover dam
1988
Seikan tunnel
2004
Taipei 101 building
2008
Oliveria bridge
When was the Erie Canal constructed?
It was started in 1817, and it was finished in 1825
When was the Trans-Siberian railway constructed?
It was started in 1891, and it was finished in 1916
When was the Hoover dam constructed?
It was started in 1931, and it was finished in 1936
When was the Seikan tunnel constructed?
It was started in 1971, and it was finished in 1988
When was the Taipei 101 building constructed?
It was started in 1999, and it was finished in 2004
When was the Oliveria bridge constructed?
It was started in 2003, and it was finished in 2008
