Guide Book Harzblock
“Bouldering Guide Harz Block” The bouldering guide HarzBlock 2.2 covers on 528 pages the bouldering areas in and around the Harz mountains. 2500 boulder problems are described in detail with photo topos, pictograms, first ascent information and comments.
Available here: harzblock.de
528 pages Language German, English Edition 2020
H. Apel Self-published