This strangely constructed castle is said to contain a gateway to hell
Two ships and 129 men set out to find the fabled Northwest Passage before disappearing.
After his disappearance in 2014, German tourist Lars Mittank became one of the most famous missing persons cases worldwide after his final known movements were captured on CCTV
An account supposedly from a US Special Forces soldier claims that his patrol encountered a giant in Afghanistan in 2002
The 1959 deaths of nine Russian skiers in strange circumstances has resulted in an enduring and widely debated mystery
Do ships and aircraft disappear more frequently in the Bermuda Triangle than other regions of ocean?
In 2001, ten members of the Nepalese Royal family, including the king and queen, were shot dead during a garden party
What was responsible for strange, cloven footprints in snow that appeared overnight over many miles?
A strange, winged humanoid seen multiple times in West Virginia, the ‘mothman’ was blamed by some for causing a deadly bridge collapse
Days after finding footprints in the snow leading to their home, but not leading away again, six members of a German family were murdered by an intruder