Which happened earlier: Tower of London construction begins or Palace of Versailles construction begins?

Question 1

Which happened earlier?

A Tower of London construction begins ✓ Earlier

B Palace of Versailles construction begins

Tower of London construction begins (1 January 1078) came before Palace of Versailles construction begins (1 January 1661)

Question 2

Which happened earlier?

A Buckingham Palace built ✓ Earlier

B White House completed

Buckingham Palace built (1 January 1703) came before White House completed (1 November 1800)

Question 3

Which happened earlier?

A Neuschwanstein Castle construction begins

B Balmoral Castle completed ✓ Earlier

Balmoral Castle completed (1 January 1856) came before Neuschwanstein Castle construction begins (5 September 1869)

Earlier #93