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I have lived here since 1968 and i never knew this existed. It's amazing just how much history is on such a small piece of land. If you live in or are visiting Pompano Beach, Florida, you should visit Indian Mound Park. You will definitely find it interesting and educational.

Hi, In My country, we have no equipment to measure the thickness of tunnel wall concreter up to 4 meter, can GSSI do it. and what equipment.

Can you detect a tunnel six feet under the ground?

Great Video. Please check my channel

want more information about the technology

Thanks for this video! Sadly, it is difficult to hear the operator in the field.

Wonderful exhibit and KZbin video. It goes without saying that we must - and can - preserve ALL for future generations! Thank you for the time, labor, and expense in creating this display for the public. Rhonda Meeks, Deerfield Beach

we need this at our sites in Kansas City, for the QuINDARO RUINS / Underground Railroad- Pompeii of Kansas.... consider helping is appreciated in advance Marvin S. Robinson, II Quindaro ruins / Underground Railroad - Exercise 2011