The following is a concise summary of the text:
- The text is a transcript of a video where two explorers, Daniele and Dado, visit the underground tunnels of the Mombello mental hospital in Italy with the help of a guide, Nicola.
- The explorers encounter various rooms, stairs, and passages that lead to different parts of the hospital and its surroundings, such as a gym, a boiler room, and a tunnel that supposedly goes to Monza.
- The explorers comment on the history, legends, and mysteries of the place, as well as the dangers and difficulties of navigating the undergrounds.
- The explorers use a map, a GPS, and a red thread to orient themselves and avoid getting lost.
- The explorers express their curiosity, astonishment, and fear as they discover new things and hear strange noises.
Some possible facts extracted from the text are:
- The text is a transcript of a video where some explorers visit the underground tunnels of the Mombello mental hospital in Italy.
- The explorers are accompanied by Nicola, who has been to the undergrounds more than 10 times and has drawn a map of them.
- The undergrounds are very long, complex and dark, and have different levels and entrances.
- The undergrounds were used to transport patients, perform experiments and hide from enemies in the past.
- The explorers find a gym with new equipment in one of the buildings, which they think belongs to some people who live there.
- The explorers also find a tunnel that leads to Monza, which is several kilometers away from the hospital.