Arrange the sentences about Tower Bridge in the right order

• Объекты 1
  • Tower Bridge is still a busy crossing of the Thames.
  • This is Tower Bridge, built in 1894.
  • Construction started in 1886 and took eight years.
  • It is one of the famous bridges across the Thames.
• Объекты 2
  • 4
  • 1
  • 2
  • 3