about 5 minutes
About 4 minutes
About 4 minutes.
About 4 minutes
Just a few minutes.
The construction started in 1886 and opened in 1894.
About five minutes.
Tower Bridge is in London.
About 5 minutes.
Tower Bridge is a bascule bridge and is the only bridge in London which can open to allow tall ships to pass under it - although that doesn't happen very often now. It was officially opened for use by the public in 1894.
1886 to 1894
Eight years
About six years.
1886 to 1894