Mina de San Juan de Rayas

An annual event since 2005, this festival celebrates music, dance, and art from the 5th to 15th centuries, with participants hailing from across Mexico.

Facilities include an indoor Olympic-sized pool, a diving pool, and an on-site gym.

Features dungeons and torture instruments. Tour guides are required;;they dress as monks.

Built between 1747 and 1765.

Small but interesting collection of animal and human specimens. Many stuffed animals and some grisly body parts in jars of formaldehyde.