Answer
I believe you'll find your answer at:
<http://activerain.com/blogsview/241939/Sunny-Isles-Condos>
I stayed there in 1971.
16375 Collins Ave.
On the Ocean at 163rd St.
"America's Most Funderful Resort-Motel"
I stayed there several times in early - mid '70's
Opened in 1958 and Closed in 1981 per www.critiki.com