The world's oldest public zoo, the London Zoo, was opened in England in 1828 and its first ever resident was a hippopotamus.
In Ireland, there is a hidden underground river known as the "River Poulaphuca" that mysteriously disappears underground and reemerges kilometers away, leaving locals fascinated by its enigmatic path.
In Ireland, there is a village named "Dullahan" where it is believed that the headless horseman, known as the "Dullahan," rides through the streets at night, foretelling death.