Earth was full of Giant Trees?

Was this world full of giant trees? Many table top mountains look like giant petrified tree stumps. And why did our people cut all the big trees in the late 1800s and they were proud? Lava from volcanoes does not form hexagons and geometrical rocks when turning solid. If you like my channel: ▸ Instagram: ▸ Patreon: (currently not posting new content) ▸ PayPal: ▸ Shop: ▸Facebook: ▸Twitter: