Hello, Milen.
This walkabout should take 45-60 minutes. You will need:
Shoes/Clothes that can get dirty (not likely, but possible).
Pen and paper that fits in your pocket.
A rag/handkerchief that fits in the other pocket.
A lighter. There will be a good spot for a smoke, so bring those too. :)
Headphones + Phone (with Google Maps)
Audioguide:
Download the audioguide here before you head out. This will lead you on the walkabout. The coordinates and reference photos for each stop are below just in in case you need them along the way.
Parking:
You can drive all the way down to the South 80 and park. Or just park at the Mariemont Swimming Pool and walk to the below starting point.

Launch Audioguide & Start Here.
39.1386930, -84.3848122
The next step, if you choose to accept it, is to debrief over beers. Email or text: 513.432.3558