Pedra Que Engole means "swallowing rock," an accurate name for a small Brazilian cave accessible only via waterfall. Read the rest
Watch a waterfall suck swimmers through a rock into a cave
Explore the world's largest cave, including 360-degree video
YouTuber Oxalis shared Ryan Deboodt's gorgeous footage of the world's largest cave, Vietnam's Hang Son Doong. Read the rest
Mesmerizing footage of Yucatan cave diving
Jonas Pedersen captured the beauty and danger of cave diving in this haunting footage at El Toh. Read the rest
