Flight LH 1690 from Munich is operated by this aircraft named Mettmann [1400 px]
[1600px] Mettmann taxing to the terminal after landing on runway 08L as Lufthansa 2166 from MUC at 12:08 hrs.
Those spotters are on one of the WEF ramp tours. The guys who arrange these tours are enthusiasts themselves and do a fabulous job. Well done guys!