If you are interested in extreme horror activity locations, you can consider the following places: 1. **Abandoned Mental Hospitals**: Many abandoned mental hospitals attract many explorers because of their history and mystery. They often have gloomy environments and scary stories. 2. **Haunted Houses**: Some famous haunted houses, such as the "Haunted House in Los Angeles" or the "Haunted House in New Orleans", provide real horror experiences, and often have actors playing ghosts or other scary characters in them. 3. **Abandoned Amusement Parks**: Abandoned amusement parks, such as the "Qibao Amusement Park", usually have deserted facilities and a dark atmosphere, suitable for brave adventurers. 4. **Forbidden Laboratories**: Some historical laboratories, such as medical laboratories during World War II, are terrifying because of their experimental content and background. You can look for related museums or exhibitions to learn about them. 5. **Historical Sites**: Places like "Old Castles" or "Battlefields" often have a mysterious atmosphere because of their rich history and stories often related to tragedies. When visiting these places, please be sure to pay attention to your own safety and follow local laws and regulations. At the same time, many countries and regions have legal restrictions on abandoned buildings, so make sure you explore legally.