Salt Lake City, the capital of Utah, is known for its history as the center of the Mormon religion and its beautiful mountain scenery. Here are a few lesser-known facts about the city:

1. Hidden Tunnels: There are rumored to be a network of tunnels beneath Salt Lake City, which were originally built as a means of transportation and storage by early Mormon pioneers. Some of these tunnels are still accessible today, but many have been sealed off and forgotten.

2. The Great Salt Lake Mystery: The Great Salt Lake, which is located just outside of Salt Lake City, is one of the saltiest bodies of water in the world. It's also home to several mysterious "sea monsters" that have been spotted by locals over the years, including a serpentine creature known as "Joan."

3. Abandoned Amusement Park: The Lagoon Amusement Park, which is located just north of Salt Lake City, has a creepy abandoned section known as Pioneer Village. The Pioneer Village is a collection of old buildings and attractions that have been left to decay over time.

4. Ghost Stories: Salt Lake City is said to be home to several ghostly spirits, including the ghost of a former governor who haunts the Utah State Capitol building and the ghost of a young girl who roams the halls of the Marmalade District.

5. Secret Society: Salt Lake City has a long history of secret societies, including the Freemasons, the Illuminati, and the Knights of Pythias. These groups were said to have wielded significant influence in the early days of the city's history, and some of their secrets and traditions may still be hidden away today.

These are just a few of the many secrets that Salt Lake City holds, and there are likely many more waiting to be uncovered.