The lookout tower, with a height of about 131 ft, is the highlight of the treetop trail on Sommerberg Hill in Bad Wildbad, Germany. The viewing platform on the top of the tower offers a remarkable view over the densely wooded Central/North Schwarzwald Nature Park.
A unique structure called Sky Walk was built in Dolní Morava, Czech Republic, under Králický Sněžník Mountain at a height of 3,661.4 ft; it is unprecedented in Central Europe.
Sky Walk is a lookout trail leading up to 192 ft above the surrounding hilly terrain level. It is visible at a distance of several miles. The architectural design was created by famous Czech architect Zdeněk Fránek. The Czech company TAROS‑NOVA s.r.o., a customer of Dlubal Software, was responsible for the structural engineering and construction.
Skywalk Allgäu is a path with a length of about 1,640 ft, installed at a height of 49 to 98 ft above ground, leading through the treetops of the Allgäu Alps. The path construction, built at approximately 3,281 ft above sea level, consists of cable-stayed and suspension bridge constructions. It is supported by 14 towers guyed with cables. The central point and major tourist attraction is the lookout tower, which is 164 ft high, offering visitors a wonderful view over the Alps, the Prealps, and Lake Constance.
When the German RegioTram was connected to the central station in Kassel, a tunnel was built under the main station; thus, it became a transport junction for the entire region.