One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

Eighty million natural history specimens call this gargantuan museum home.

This ancient oak tree sheltered accused "witches" in the 17th century.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

360° views of the city plus five floors of optical illusions and hands-on science.