People apparently dive all 5 Great Lakes in one day. We spoke with a couple of them.

Show links:

• The Big Five Dive documentary
• Thunder Bay National Marine Sanctuary | Home
• Maritime archaeology - Wikipedia
• Michigan Sea Grant | Helping to foster economic growth and protect Michigan’s coastal, Great Lakes resources through education, research and outreach.
• https://www.michiganseagrant.org/newsroom/upwellings-newsletter/
• The Familiar Faces Project on Twitter
• List of shipwrecks in the Great Lakes - Wikipedia
• Mackinac Bridge - Wikipedia
• See historic photos from the Sunshine Skyway bridge disaster 40 years ago
• 13: It Smells Like Science | Teach Me About the Great Lakes
• PADI Scuba Diving Certification FAQ | PADI
• Diving Program | Office of Marine and Aviation Operations
• Megan rescues a buoy shortly after, well, you know.
• Friends of Thunder Bay National Marine Sanctuary – Protect what you love
• Thunder Bay National Marine Sanctuary | Home
• Thunder Bay National Marine Sanctuary | Shipwrecks
• Alert Diver | History Above and Below the Waves
• Thunder Bay 3D Shipwrecks | NOAA
• Silver Springs State Park – World Famous Glass Bottom Boats
• James Bond fights a snake under water, filmed in Silver Springs, FL
• Thunderball (1965) - Underwater battle, also filmed in Silver Springs
• Thunder Bay National Marine Sanctuary | Joseph S. Fay
• Fathom Five National Marine Park
• Central Grocery & Deli – Home of the Original Muffuletta
• Croque monsieur - Wikipedia