What is Canada's Greatest Structure?

Each day I will showcase two structures for everyone to vote on.
No statues or art installations.

Top 64 vote-getters move on to Round 2.

All structures chosen at random from a list.

#CanadasGreatestStructure

Log Skyscrapers:
https://www.historicplaces.ca/en/rep-reg/place-lieu.aspx?id=1903#:~:text=The%20Log%20Skyscrapers%20are%20a,Street%20in%20downtown%20Whitehorse%2C%20Yukon.

Colonial Building:
https://en.wikipedia.org/wiki/Colonial_Building