While walking or cycling, you get an impression of the geological developments that contributed to the creation of the current landscape. Be inspired to view the landscape through a different lens.

Aerial view of the Dutch patchwork fields

Cycling route ‘Utrechtse Heuvelrug and Kromme Rijn’

This excursion is part of a series of geological walking and cycling routes of the Geological Survey of the Netherlands (GDN). Through these routes, GDN aims to introduce you to the Dutch subsurface and its influence on the present-day landscape in an accessible way.

Sculpture ‘Granite on bluestone’ by Adri Verhoeven.

Walking route ‘Looking at bluestone’

The many fossilised remains of organisms in the blue-grey coloured hard stone can easily be seen with the naked eye.

Atmosphere image of the old Molenhuis of the Leeuwenmolen and the mill corridor of the Jekertak, as part of the walking excursion 'Maastrichter Steen'

Walking route ‘Natural Stones of Maastricht’

In the city centre of Maastricht, all kinds of natural stones have been used extensively, both for building facades and ornamental paving.

Nonnenbrug (‘Nuns’ Bridge’) with the Academy Building in Leiden

Walking route ‘Natural Stones of Leiden’

Leiden has many buildings made with natural stone elements. These are not only old, monumental buildings, but also modern ones.

The Dom Tower in Utrecht

Rocks around the Clock Utrecht

A city walk through 2,000 years of Utrecht’s history building with natural stone.