His name is adapted from the German holiday Walpurgisnacht, a centuries-old spring festival, believed to be the night when sorcerers and witches meet before spring. The holiday's Gothic background inspired the style of Guiss's castle.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/TA6730IG1IFTbXKYfXWLLg== | 5.88129e-14 |