A small copse of trees growing on a drumlin in frosty dawn light, Boroughbridge, North Yorkshire, Yorkshire, England, United Kingdom, Europe

Copse atop drumlin near Boroughbridge on a showery spring evening, North Yorkshire, Yorkshire, England, United Kingdom, Europe

Drumlins in Swindale in the North East Lake District, Cumbria, England, United Kingdom, Europe

Linden tree (Tilia), in drumlin landscape in the fog, in the light of the blue hour and full moon, Hirzel, Canton Zurich, Switzerland, Europe

Freestanding lime tree on hill, winter, Hirzel, drumlin landscape, Canton Zurich, Switzerland, Europe

Linden trees on snow-covered hills, winter landscape at Hirzel in the evening mood, drumlin landscape, Canton Zurich, Switzerland, Europe

Menzingen, Switzerland in a famous drumlin-setting formed by glaciers during the last ice age.