As of this writing there
are six clickable hot spots.
On the approach to the Hairpin
Turn:
1 Directly
under the "Hairpin" label,
2 Connecting
the "...Turn" and "Race..." labels, and
3 Overlapping
the "Head..." of "Headquarters."
On the pit straight:
4 Below the "Martini..."
of the "Martini & Rossi" label,
5 Below
and to the right of the "...and" in "Grandstand,"
6 Above
the east "Bridge" label.