Son Doong Cave, a UNESCO World Heritage Site, is nestled deep in the jungles of the Phong Nha-Ke Bang National Park in Vietnam. Son Doong is the world’s largest of its kind, featuring the planet’s largest chamber measuring 183 meters high (600-feet), 91 meters wide (300-feet), and over 4km’s (2.5-miles) long. The scale of the site’s interior is so large that it could fit an entire 40-storey block from New York City inside or have a Boeing 747 comfortably fly through without the wings being in an

truthly on Instagram: "In the early 1990s, Saint Mary’s Parish in Buenos Aires became the site of an extraordinary Eucharistic event that left a profound impact on the faithful. After a discarded consecrated host was found and followed through the Church’s protocol for dissolution, it astonishingly transformed into what appeared to be bloody flesh. This revelation led to anonymous scientific analyses across the globe, revealing the presence of living human heart tissue, specifically from the lef