🧠 on Instagram: "The Prince Rupert’s Drop is a teardrop-shaped glass marvel. Formed by cooling molten glass in water, its surface compresses while the core stays under tension, creating incredible strength. The bulbous head can withstand up to 40,000 pounds of force, but a small nick to its tail triggers an explosive shatter. This content is shared strictly for educational purposes. DM us for credit/removal. (No copyright intended) #science #knowledge #learning #viral"

mei mei on Instagram: "The Danlu Mountain Glass Skywalk and Glass Bridge is located in the Danlu Mountain Scenic Area, Nandan County, Hechi City, Guangxi, China. The deck is fully paved with transparent glass panels suspended above a mountain valley, giving visitors a 360-degree panoramic view from high altitude. To maintain the crystal-clear visual effect, a dedicated team of staff perform regular manual water-wiping, promptly removing rainwater and smudges after showers or in humid conditions.