Is the rock formation near Yonaguni man made?

According to some, the monument is a man-made stepped pyramid. In addition to many straight lines, some of the rocks purportedly have carvings. Nearby are other formations, suggesting a submerged ancient city.

How was Yonaguni Monument made?

Yonaguni is composed of sandstone and mudstone that dates back 20 million years. If the monument was carved by human hands, it was during the last ice age (about 10,000 years ago) when Yonaguni was part of a land bridge that connected the site to Taiwan.

Why is the Yonaguni Monument underwater?

In a report given to the 21st Pacific Science Congress in 2007, he revised this estimate and dated it to 2,000 to 3,000 years ago because the sea level then was close to current levels. He suggested that after construction, tectonic activity caused it to be submerged below sea level.

Was the Great Pyramid ever underwater?

The pyramid is located in an area of the Atlantic Ocean submerged by water around 20,000 years ago. The researcher indicated that the creature was found placed gravitationally on the floor and in almost perfect condition, located within the intertidal range of the lagoon.

When was Yonaguni submerged?

Is Yonaguni underwater?

Known today as the Yonaguni Monument, this massive 50m-long-by-20m-wide behemoth is one of the world’s most unusual underwater sites. Nicknamed “Japan’s Atlantis”, the rectangular, stacked pyramid-like monument is believed to be more than 10,000 years old.

What happened to the Yonaguni pyramid?

Geologically, the Yonaguni pyramid sank into the ocean at the end of the last ice age, around ten thousand years ago. Some western geologists have theorized that, if it is manmade, it must have risen from the sea in more recent times, and been carved then.

What is the name of the Underwater Pyramid in Japan?

Yonaguni – the mysterious underwater pyramid structure at Yonaguni Jima, Japan Yonaguni underwater pyramid structure discovered in East China Sea off the coast of Japan. Submarine ruins off the coast of Yonaguni-Jima have been estimated to be 10,000 years old at least.

How this monument on Yonaguni Island was discovered?

The Yonaguni Monument has not been discovered since 1987, and during this short span has already become a landmark on Yonaguni Island. How This Monument Discovered? In 1985, a Japanese diver named Kihachiro Aratake explored the seafloor off the southern coast of the island of Yonaguni-Jima, the westmost island in Japan’s Ryukyu archipelago.

How big is the Yonaguni structure?

The Yonaguni Structure’s most notable section is a giant rock slab that is almost 500 feet long, 130 feet wide, and 90 feet tall. The gap from the water surface up to the monument’s peak is about 16 feet.