Published in 1864, "A Journey to the Center of the Earth" is a science fiction novel by French author Jules Verne. The story follows Professor Otto Lidenbrock, his nephew Axel, and their guide Hans as they undertake an expedition to reach the Earth's core. Starting from a volcanic crater in Iceland, the trio experiences a series of incredible adventures and encounters as they descend into the Earth, discovering prehistoric animals and vast underground oceans. The novel is known for its imaginative setting and adventurous spirit, serving as a classic example of early science fiction literature.