Latitude/longitude coordinates are (38..623201,-90.188776).
The Top of the Millennium, Revolving Roof-top Restaurant, turns 360 degrees every one and a half hours.
Several years ago this restaurant turned once per hour. But now it has reported more people eat at the Top of the Millennium than before. Sometimes you slow down to speed up! The yellow region denotes this restaurant.
The yellow region is the top story, a turning tower, the only one in St. Louis.
The South Tower has an indoor pool.
The blue regions are swimming pools, one is an elliptical shape and the other is a circular.
The North Cabana, is under a bank these days.
Melinda demonstrate calculations using distance formulas and equations of circles.