So this is the second three-country-point of Luxembourg.
A little mystery, as the searched place fells into the water so I can’t ask you to swim or dive.
WP1: Find the house with the stars imbedded in the wall.
Number of stars in the wall of the house à [X]
WP2 - Visit the nearby park (entrance is free)
Count the tubular constructions in the nearby park à [A]
Count the different colors on EACH construction à [B = B1 + B2]
Find WP3
N49°2[(B +A)/A],A[A+B+2] E006°,AA.000
Look at the plate
Stones are forming a triangle that supports the big stone with the plate.
number of dark paralell lines (from middle to right) à C
number of light grey paralell lines (from middle to right) à D
WP4 - Find the Gate according to the coordinates
N49°2C.[C+D+1]1 E006°2[C/C],[D+C/A][x**A]0
Number apearing once à [E]
Final
N49°AC,[E-A][B/A]E E006°[B/2*E],[E*E]C1
enjoy it !
>>> Solving the cache gives a part to solve Bonus LuDeBeFra (GC19NY3) <<<