Clue for Brick #2: (Found by Adam Kirkby at the foot of Mr.PG)

"Talk about PG famous! This guy's picture was featured on a Canada Post Stamp last July! You can't miss him, I mean, he's over 25 feet tall... and he has really big feet. We left a regular sized brick behind so you can see just how big his feet are!" ~Bricklayer Ed~

Clue for Brick #1:

"We hung out at Canada Day in the Park but it was packed and we couldn't get close enough to the Bandshell... So we listened to the music while learning about Sir Alexander Mackenzie. And in honour of our new knowledge, we left a brick behind." ~Bricklayer John~