1383-17 - Hippopotamus Amphibius - otherwise know as Hippo are plentiful in the Luangwa River. The open jaw is often used as a warning by male hippos looking after their females.
1311-872 - The paved Greenway trail west of Monument Creek Vista at Grand Canyon Arizona with a sign warning cyclists that there is a steep grade ahead.
1311-864 - A warning sign at the start of the Hermit Canyon Trail stating that getting to the bottom is optional, but getting back to the top is mandatory. Located in Grand Canyon Arizona.
1311-822 - A sign in different languages warning of a dangerous cliff at the West Vista of the Trailview Overlook along the Hermit Road rim trail, Grand Canyon, UNESCO World Heritage Site, Arizona, United States of America, North America
1111-249 - One of Jeju Island's many lighthouses stands against Mount Sanbangsan and Mount Hallasan, a shield volcano, Jeju Island, South Korea, Asia
1361-385 - Aerial morning view of the white lighthouse of Capo Murro di Porco on the peninsula Maddalena, Plemmirio Marine Park, Ionian Sea, Syracuse province, Sicily, Italy, Mediterranean, Europe
1361-264 - Punta della Guardia basalt cliff with the lighthouse at dusk, Ponza island, Tyrrhenian Sea, Pontine islands, Latina Province, Latium (Lazio), Italy, Europe
1361-262 - High angle view of the lighthouse of Ponza (Punta della Guardia lighthouse) on top of basalt cliff at dusk, Ponza island, Tyrrhenian Sea, Pontine islands, Latina Province, Latium (Lazio), Italy, Europe
1358-211 - The 19th century Belle Tout lighthouse, now disused, at the cliff edge near Beachy Head, South Downs National Park, East Sussex, England, United Kingdom, Europe