Trakoscan was built in the late 13th century in northwestern Croatian defense system as a small observation fortress for monitoring the road from Ptuj to Bednja Valley.
According to legend, Trakoscan was named after the Thracian fortress (ARX Thacorum) which allegedly existed in antiquity. Another preserved legend says, it is named after the knights Drachenstein who in the early Middle Ages, ruled the region.
More details can be found at description of nearby cache.
Stage 1, N 46° 15.455 E 015° 56.695:
- Question 1: Number on the wall = A
- Question 2: Number of wooden steps = B
Stage 2, N 46° 15.486 E 015° 56.642:
- Number of vertical parts of wooden fence (pillars) = C
Stage 3, N 46° 15.450 E 015° 56.565:
- Number of silver signing tables around the lake = D

Final coordinates:
N46 ° 15.(B*C) E015 ° 56.(A/C+C*D-2,5)
SPOILER!!!
