Introduction to the canyon: The clay accumulation layer has good uprightness. The flowing water washes along the low-lying and narrow grooves or fissures, and then collapses along the vertical fissures, sometimes forming a deep canyon.
Attraction
Introduction to the canyon: The clay accumulation layer has good uprightness. The flowing water washes along the low-lying and narrow grooves or fissures, and then collapses along the vertical fissures, sometimes forming a deep canyon.