One boy adventure began in the geosphere, the solid part of Earth

one boy adventure began in the geosphere, the solid part of Earth. As they descended into the Earth's crust, Alex felt the weight of the world pressing around them. The ground beneath was a maze of rocky tunnels, ancient minerals, and magma flows. The air was cool and dry, filled with the faint hum of shifting tectonic plates. Each step resonated with the deep, primordial rhythm of the planet' s heartbeat.