Interesting fact: The exact location of the world's tallest tree is kept secret to keep the tree safe.

Interesting fact: The exact location of the world's tallest tree is kept secret to keep the tree safe. Hyperion is a coast redwood (Sequoia sempervirens) in California that was measured at 115.85 m (380.1 ft), which ranks it as the world's tallest known living tree. It is estimated to contain 530 m3 (18,600 cu ft) of wood. Sillett estimates Hyperion to be 600 years old while others report it to be roughly 700–800 years old.