🗺️🌊🇨🇦🇺🇸

#lake huron #great lakes #ontario #michigan #Canada-US border #large lake #freshwater sea

🇨🇦🤝🇺🇸🌊

#Canada-US border #international boundary waters treaty #great lakes #ontario #new york #shared resource

🇨🇦↔️🇺🇸

#Canada-US border #cross-border #relations #neighbors geographically

🏞️🇨🇦🇺🇸🚢🌊

#saint lawrence seaway #Canada-US border #great lakes outlet #atlantic gateway #major river