Park here N49 12.334 E16 09.328 Statue N49 12.438 E16 09.470 Count small gold stars and call it A Bridge N49 12.A*(A+A+A-2) E16 09.A*(A+A+A+A-3)+3 Count statues on the bridge and call it B Gate N49 12.(B-A)*(A+B)*2-2 E16 09.A*(B-A)*(B-A)+B+A Look for date written with roman numbers in the top right corner and call it C Cache N49 12.(B+B)*(A+B+B)+B+B-A-C E16 09.C-A*(B+B+B)+5
[no hint]