A classic example of the mysterious staircase is the Escherian staircase also known as the Penrose Steps that bear the name of a Dutch artist M.C. Escher, whose arts were optically illustrated and absurd architectures.
Here are some mysterious stairs that will keep you wondering and disconcerted all night.
Escherian Stairwell is an impossible architectural amazement where the stairs ascend or descend from an uninterrupted twist that makes four shifts of 90 degrees causing the person to rise forever.
A is the staircase located in Rochester Institute of Technology New York, designed by the Filipino Architect Rafael Nelson, advocates a true Escherian staircase that has bewildered and surprised by students and architects.
The other classic example is the Loretto chapel. In the construction of the Loretto Chapel in 1878, the only way to access the Loft of Chorus twenty-two feet above was through a staircase. A staircase would interfere with the interior space of the small chapel.
A mysterious carpenter built these mysterious stairs a spiral staircase with two 360 degree turns and without retention or nails with wooden pegs. Three factors related to the ladder of the Loretto chapel over the construction method, the materials used and the identity of the carpenter is still a puzzle to solve.