Stage 1 is located on a tiny street. A = The number corresponding to the number of driveways in this street.
Stage 2 is a sign on a light post. B = The number corresponding to highest number on the sign.
Stage 3 contains two 'flags' on a post. C = The number corresponding to the color of the bottom flag.
Stage 4 contains a sign on a fence. D = The number corresponding to the city name on the post
Stage 1: If there are 8 driveways, than A = 54
If there are 9 driveways, than A = 17
If there are 10 driveways, than A = 23
If there are 11 driveways, than A = 88
Stage 2: If the highest number is 70, than B = 95
If the highest number is 71, than B = 27
If the highest number is 54, than B = 75
If the highest number is 99, than B = 41
Stage 3: If the bottom flag is orange, than C = 65
If the bottom flag is black, than C = 66
If the bottom flag is green, than C = 67
If the bottom flag is purple, than C = 68
Stage 4: If the city is Denver, than D = 90
If the city is Pueblo, than D = 23
If the city is Boulder, than D = 48
If the city is Arvada, than D = 67
Final Stage: 39.99AB, -105.22CD