Solve the riddle and at the coords search the white reflectors, follow them.....
A: 40°43.678N 74°03.056W / 40°43.697N 74°01.612W / 40°41.347N 74°02.671W
B: 52°31.374N 13°22.570E / 52°31.354N 13°23.317E / 52°31.066N 13°23.370E / 52°30.978N 13°22.648E / 52°30.955N 13°23.396E / 52°30.633N 13°23.451E / 52°30.576N 13°22.708E
C:41°53.416N 12°29.544E / 41°53.443N 12°28.636E / 41°54.121N 12°28.728E / 41°54.146N 12°29.517E / 41°52.746N 12°29.620E
D: 48°52.519N 02°18.948E / 48°52.437N 02°17.689E / 48°51.488N 02°17.653E / 48°51.479N 02°18.776E / 48°50.568N 02°18.688E / 48°50.521N 02°17.795E
E: 55°45.129N 37°37.063E / 55°45.151N 37°37.932E / 55°44.685N 37°37.969E / 55°44.659N 37°37.122E / 55°44.189N 37°37.302E / 55°44.199N 37°37.957E
F: 33°51.431S 151°12.104E / 33°51.371S 151°12.916E / 33°52.118S 151°12.861E / 33°52.058S 151°12.135E / 33°52.704S 151°12.163E / 33°52.713S 151°12.845E
G: 50°53.442N 04°20.212E / 50°53.696N 04°20.493E / 50°53.021N 04°20.461
H: 35°41.472N 139°41.576E / 35°41.483N 139°41.817E / 35°40.804N 139°41.861E / 35°40.778N 139°41.629E / 35°41.460N 139°41.560E
Final: 49°2A.BCD 006°0E.FGH
YOU DO THIS CACHE AT YOUR OWN RISK!!!