Write a story about a group of explorers who stumble upon a hidden cave deep in the jungle, only to discover that it is filled with ancient artifacts and mysterious symbols

Write a story about a group of explorers who stumble upon a hidden cave deep in the jungle, only to discover that it is filled with ancient artifacts and mysterious symbols. As they delve deeper into the cave, they uncover a long-lost civilization and must decipher the secrets of the symbols in order to unlock its hidden treasures.