A whole city going crypto? Sounds amazing but at least you can add sources to promote further reading. I believe and hope that this city utilizes the blockchain technology to the maximum and takes crypto to another level which will attract other cities to follow the same trend.
This is the location: La Tortuga is located in Puerto Peñasco municipality in the state of Sonora, Mexico.
It's on their website
http://www.keystonecurrency.comThey have a Discord where ive been asking around.