WarPaint hit a channel marker - Page 4 - Offshoreonly.com
SME Platinum Series HO Scale 1:87 Waterline Model Channel Marker Buoy - Etsy Denmark
Lake Navigation Buoy and Marker Reference Guide - Voyageurs National Park (U.S. National Park Service)
A red channel marker buoy in the Port of Tees with solar powered lighting. Ships must leave this buoy to their port side when entering the harbour Stock Photo - Alamy