Every continent was driven and shaped by some specific activity. Most times you can find their "heart" by venturing inward.
A perspective of common terrain you will encounter in the Nether continents. I seriously recommend getting familiar with striders!
Plenty of space to explore and build within. Take care not to get lost!
A geological feature only found on the borders of the continents and vanilla Nether.
Some forests stand the test of time. You will know when you are in an old forest by the brightness and extra variety in the tree forms.
"The air here feels disturbed, and the trees warn us away."
"It's oddly dark around here... more than usual."
"The cave air here feels... depressed... shameful... and unusually still."
Remnants of volcanic activity formed these beautiful displays of glowstone, as well as their companion stone.
The forests of the Nether managed to colonize the ground below long ago. In their relatively sealed environments, they have found new ways to grow.

A Minecraft worldgen datapack aiming to expand on the Nether's desolation while encouraging the player to explore vast expanses.