The Icelandic Phallological Museum, located in Reykjavík, Iceland, is home to the world's largest collection of penises and penile parts. Founded by Sigurður Hjartarson in 1997, the museum boasts over 300 penises from more than 100 species of mammals, including mythical creatures like elves and trolls. Visitors can marvel at specimens ranging from a massive blue whale penis to the tiniest hamster baculum. The museum aims to promote serious study in the field of phallology while also showcasing phallic art and quirky objects like lampshades made from bull scrotums. It has become a popular tourist destination, attracting around 70,000 visitors annually.