With a height of no less than 322.4 meters above NAP, the Vaalserberg is the highest mountain in the Netherlands (with the exception of the mountains in the Caribbean). So …
The yellow calamine violet can only be found in a few places in the three-country corner of Aachen because of its connection to soil containing heavy metals.
An extraordinarily beautiful dam wall, which is also the oldest in Europe. The dam wall is crowned by a sandstone lion, which is the emblem of the Gileppe dam. A …