Did you know there are actual underwater cities? Check out these cool sunken places all around the world!
Building An Underwater City: The Future of Humanity
7 real cities that are completely underwater!
Check Out This Real Life Plan to Build an Underwater City
How practical are underwater cities for the future? - Quora
What Will the Underwater City of the Future Look Like?, by Astrid N. Wright, The Startup
7 things you should know about the future of underwater cities - Interesting Engineering
10 Most Amazing Things Ever Found Underwater
Mountains in the Deep: Exploring the Central Pacific Basin: NOAA Office of Ocean Exploration and Research
😱 This Ancient City Was Underwater! Let's Go See What's There Now!
Underwater cities we've only just discovered
13 Mindblowing Underwater Cities- Modern Atlantis Candidates
Cool Underwater Cities You Could Live In Some Day
Fascinating Underwater Cities You Need To Explore
Underwater cities we've only just discovered
