The 29th Janadriah Festival for Heritage and Culture has allowed its visitors to see number of pieces of volcanic projectiles that resulted from volcanoes occurred in the Arabian Peninsula millions of years ago, where Saudi Geological Survey (SGS) was keen on displaying these volcanic projectiles at its pavilion. In a statement to Saudi Press Agency (SPA), Ahmed bin Majdi Abu-Aisha, a geologist working in the SGS said the survey aims by displaying these volcanic objects to show visitors and those interested, the emergence of forms of volcanic magma from which the Arabian Shield was formed. He pointed out that the Arabian shield is stretching from the region of Tabuk passing the center of the Kingdom of Saudi Arabia until the south, in addition to the adorable geological diversity of the Kingdom.