Florida City Discovers Mysterious Network of Tunnels, Experts Believe They Were Used During Prohibition or for Human Trafficking...
The Daily Mail reported that underground tunnels under Ybor City, a suburb near Tampa, were discovered after being hidden from the general public for decades.
Maybe mudflood remnants
Mind Unveiled Tunnels: Pensacola, FL
A good listen/watch... things you never knew:
https://www.bitchute.com/video/610yuNbD9KwM/
Stop noticing.