The cache itself can be found at an appropriate final location, which has parking close by but is on a busy road, so take care. Who would have thought such a small place had so much to offer?
Simply study the five images below and find the connection.
F = The number of letters in the surname of the architect of A.
G = B was once about art, now it’s a …. . Number of letters.
H = The numbers of letters in the surname of the sportsman shown in C.
J = As you can see by D, a global celebrity. Number of letters in his surname.
K = Numbers letters in E’s first name.
L = What connects them all? Number of letters in the word.
The cache can be found at : N54 59.Y W001 49.Z
Where:
Y = (K + G) x H x L + F
Z = (J x G + L) x (K + F) - H

You can validate your puzzle solution with certitude.