- Fremont Troll (Wikipedia)
The Fremont Troll (also known as The Troll, or the Troll Under the Bridge) is a public sculpture in the Fremont neighborhood of Seattle, Washington in the United States.
- Unidentified flying object (Wikipedia)
An unidentified flying object (UFO), or unidentified anomalous phenomenon (UAP), is any perceived airborne, submerged or transmedium phenomenon that cannot be immediately identified or explained. Upon investigation, most UFOs are identified as known objects or atmospheric phenomena, while a small number remain unexplained.