Beneath the land surface of the Bahamas, the underwater caves known as blue holes stretch for hundreds of miles in all directions. Today, these labyrinthine passages host a variety of tiny sea ...

Wookey Hole Caves is one of over 200 attractions around the UK that Blue Peter badge holders can get into for free. To gain free entry, each child must have a Blue Peter badge, a valid Blue Peter ...

The caves can only be accessed through a tiny entrance, which resembles a rabbit hole. It is believed the caves date back 700 years and were used by the Knights Templar as a place of pilgrimage ...