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Tsunami Hazard Zone warning sign on ocean coast warn the public about possible danger after an earthquake. Close up. Blurred blue ocean water in background.
rock cliff at praia Monte Clerigo beach, Algarve, Vicentine Coast, Portugal
one way and  jazz sign on the beach
Danger sign on the edge of a coastal cliff that says to stay back because of the erosion of the edge.
No swimming sign on the beach of Mimizan in South France on the Atlantic Ocean
Coastal landmark in Spring.
Two paddleboarders, in the clear blue sea off the coast of St. Ives, Cornwall, England, on a clear summer's day
A beach in Noli. Province of Savona. Liguria. Italy.
Sign prohibiting swimming in the Atlantic Ocean at the rocky coast in Cape Town
Road sign on the edge of the Atlantic Ocean, warning of the \
Corsewall lighthouse Scotland
Tsunami Hazard Zone warning sign on the Pacific Ocean coast warn the public about possible danger after an earthquake. Blue ocean in background
Don't throw stones: they might hurt people below, says sign in Hermanus.
Small beach (cala) in l'Ametlla de Mar
Boca Do Inferno - Hell's Mouth, Coastal scenery of Av. Rei Humberto II de Itália, cascais, Portugal.
Environmental message: Protect our bay signage and fishing net litter
Mountain, rock and sea
Despite the warning sign erected on the southern end of Bondi Beach, swimmers take to the water.   Uneven and inconsistent wave patterns and waves churning up sand are two indicators of dangerous currents, both visible in this image.  This area is under constant patrol by lifesavers and lifeguards.  This image was taken on an afternoon in summer.
Sea Landscape
Kamui cape in Shakotan
Distant view of a rocky coastline with a deep blue sea
Cliffside view of the scenic seaside town of Azenhas do Mar, Portugal, along the Atlantic coast of the Colares district and in the general Sintra, Lisbon region.
Aerial photographs of the sea in Şile
Photo of danger sign on rocky cliffs with sea and city in the background
Costa Quebrada beach Playa de Somocuevas in Pielagos of Cantabria in northern Spain
tsunami danger sign
Coastal landscapes of Tenerife in Canary Islands: sign alert of dangerous path
Warning sign to swimmers with inflatable rescue boat in the background
Aerial photos of sand and rock beaches in Albania by the adriatic sea at sunset. Beautiful waves at the sea.
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