In a breathtaking discovery, esteemed historian and anthropologist David Adkins has begun a daring journey that could unveil a fabled trove, rumored to encompass the Ark of the Covenant and the Holy Grail, concealed beneath the venerable Sinai Park House near Burton. Famed for his earlier unearthing of the 10,000-year-old skull “Greta,” David Adkins entertains the conviction that the elusive treasures of the Knights Templar might lie hidden within a complex network of subterranean passages and chambers beneath this grand estate. Sinai Park House, a majestic landmark in Burton, is believed to r…