


The height and frequency of the waves has to to with the Nazaré Canyon, an underwater geological formation, a funnel that starts some 200 kms from the coast, 5 kms deep, amassing huge quantities of water and energy, that are slingshot through the Canyon that ends some 500 meters from the beach, producing the highests waves in the World. The red lighthouse is high on a promontory, as you can see in this picture:

Another, less known photo is this one, also in Portugal, Covão dos Conchos, Estrela Mountain:


It looks like the all the water in the lagoon is being swallowed up! In fact, what you see is a 1,5 km tunnel that leads water from the Naves brook to the Lagoa Comprida reservoir.