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The submerged city of Pavlopetri (Greek: Παυλοπέτρι) is found in Vatika Bay, off the coast of southern Laconia in Peloponnese, Greece. It is about 5,000 years old, making it the oldest submerged city known in the world. [citation needed] Pavlopetri is unique in having an almost complete town plan, including streets, buildings, and tombs.
All of the wood's cavities will be filled with water, and the absorbed water and the remnants of the lignin will maintain the original form of the woods, meaning that the wood will only retain its original form while its underwater. When wood is found in a marine environment, it is recommended to have secured the required conditions for its ...
Iapetus was the father of Atlas in Greek mythology, making his an appropriate name for what used to be called the 'Proto-Atlantic Ocean'. When the Atlantic Ocean opened, in the Cretaceous period, it took a slightly different line from that of the Iapetus suture, with some originally Laurentian rocks being left behind in north-west Europe and ...
The archaeologists found heaps of stone blocks resting on the sandy bottom at least 14 feet below the water’s surface. Near there, experts also located what is likely a funerary monument dating ...
Astronomers discovered the celestial objects in a star-forming nebula, or a cloud of gas and dust, named NGC 1333. The nebula is located 960 light-years away within a larger region of gas and dust ...
The earliest phase of the seaway began in the mid-Cretaceous when an arm of the Arctic Ocean transgressed south over western North America; this formed the Mowry Sea, so named for the Mowry Shale, an organic-rich rock formation. [1] In the south, the Gulf of Mexico was originally an extension of the Tethys Ocean. In time, the southern embayment ...
A classic circular form spider's web Infographic illustrating the process of constructing an orb web. A spider web, spiderweb, spider's web, or cobweb (from the archaic word coppe, meaning 'spider') [1] is a structure created by a spider out of proteinaceous spider silk extruded from its spinnerets, generally meant to catch its prey.
A tetrapod is a form of wave-dissipating concrete block used to prevent erosion caused by weather and longshore drift, primarily to enforce coastal structures such as seawalls and breakwaters. Tetrapods are made of concrete , and use a tetrahedral shape to dissipate the force of incoming waves by allowing water to flow around rather than ...