Portuguese news reported the discovery of a very large under water pyramid first discovered by Diocleciano Silva between the islands of São Miguel and Terceira in the Azores of Portugal. According to claims, the structure is said to be perfectly squared and oriented by the cardinal points. Current estimates obtained using GPS digital technology put the height at 60 meters with a base of 8000 square meters. The Portuguese Hydrographic Institute of the Navy currently has the job of analyzing the data to determine whether or not the structure is man-made.
Here is the Portuguese news report with English subtitles for those who wish to look into the authenticity of the claims.
This video discusses some interesting bits of information that explore the authenticity of the story and the possible location visually using some maps. It is important to note that exact coordinates of the pyramid have not been released. He believes that there may be a discovery of 2 more pyramids in the area as images suggest there could be a design link to that of the pyramids built in Egypt.