It's common knowledge that spending an hour or two surrounded by trees and plants can boost your energy levels. If roaming around town has worn you out, Plains of Abraham is a perfect spot to relax and recharge your batteries.
This La Cité-Limoilou recreation and green space is an interesting place to kick off your day of sightseeing. There's loads to do and see in the area, like Place Royale, Laval University, and Parliament Building. Wander around at your leisure at Plains of Abraham before making tracks to these other fine sights.