English: en:Tetrapod_(structure) 日本語: ja:消波ブロック Photo by USer:Chiether I, the copyright holder of this work, hereby publish it under the following licenses:
in Bangor - see 995416. The honeycomb of concrete blocks does an excellent job of dissipating the wave energy - see also 748627 & 879127 for an explanation
but the revetment was covered with concrete and modernized and a wave-dissipatingblock was installed by modernization. As National Route 280 runs on the