Journey to the Center of the Earth(センター・オブ・ジ・アース) is a slot car dark ride at the Tokyo DisneySea theme park in Urayasu, Chiba, Japan.
After traveling through its caverns and past several of Nemo's labs (which includes a diary entry of the discovery of the fossilized egg of a monstrous, unknown arthropod), guests board "Terravators" (elevators) to the facility's base station one-half mile below.
In this base station is a huge steam-powered bellows that pumps fresh air down from the surface, massive spring-pillars that hold the ceiling up to prevent cave-ins in case of earthquakes, and communication center which is currently giving warnings of increased seismic activity, but the scientist who works it is currently away on a tea break.
The ride begins through a cavern of colorful glowing crystals, before entering a giant Mushroom Forest, which is inhabited by strange insect and amphibian-like life forms.
The car emerges on the shore of the Subterranean Sea, and is nearly struck by a lightning from the electrified gas clouds.