Did You Know?
The Zhangjiajie Glass Bridge spans a canyon between vertical sandstone pillars.
While man-made, this bridge showcases one of Earth's most spectacular natural formations. The surrounding sandstone pillars were formed by physical erosion over millions of years. Some pillars reach heights over 3,500 feet, demonstrating the power of erosional processes.
Did You Know?
Australia’s Lake Hillier stays pink year-round regardless of temperature.
This bubble-gum pink lake maintains its color due to the presence of Dunaliella salina algae and high salt...
Did You Know?
The Richat Structure in Mauritania was mistaken for a crater but is actually an eroded dome.
Known as the Eye of the Sahara, this 28-mile-wide circular structure was originally thought to be an impact...
Did You Know?
The Great Blue Hole in Belize was formed during several episodes of glaciation.
This massive marine sinkhole formed as sea levels rose and fell over multiple ice ages, creating a cave...