More ideas from sena
Photovoltaic Noise Barrier in Munich | Noise barriers and noise protection wall of KOHLHAUER

Photovoltaic Noise Barrier in Munich

Photovoltaic Noise Barrier in Munich

Photovoltaic Noise Barrier in Munich

Quinn XT SBW FLYSAFE

Quinn XT SBW FLYSAFE

A2 Highway near Den Bosch

Dutch idea of solar panels that work as highway sound buffers - love it! (from Wired magazine)

3048222-slide-s-4-these-beautiful-translucent-barriers

These Beautiful, Translucent Barriers Quiet Traffic–And Generate Power At The Same Time

공사장 안전로봇 액션간판 - Google 검색

공사장 안전로봇 액션간판 - Google 검색

각국의 감속유도 노면표시 현황:: International Journal of Highway Engineering ::

각국의 감속유도 노면표시 현황:: International Journal of Highway Engineering ::

OREGON주

Cash-strapped Oregon traffic engineers test optical illusion to slow speeders down (video)