 Other than walking in the wooded hills, the most popular local attraction is the Cova de Can Marca, a cave where sound and light effects enhance the natural wonders of stalagmites and stalactites.
Cova de Can Marca is a popular cave containing stalagmites and stalactites.
mnli hypothesis: Cova de Can Marca is a popular cave containing stalagmites and stalactites. premise:  Other than walking in the wooded hills, the most popular local attraction is the Cova de Can Marca, a cave where sound and light effects enhance the natural wonders of stalagmites and stalactites.