Caerphilly Castle is the largest castle in Wales and the second largest in Britain after Windsor castle. It is also one of the largest fortresses in Europe and is cunningly surrounded by shallow lakes to slow attackers and prevent tunnelling.…

Here's a mystery for a Friday morning - why is there a giant equilateral triangle in the desert near the city of Surprise, Arizona? And why does the city have such a silly name? It looks to me like it…

Situated on the border between Zambia and Zimbabwe, this is the jaw-droppingly spectacular Victoria Falls. The falls are known locally as "the smoke that thunders", and you can certainly see why! There's a bungee platform if you're feeling brave, although…

At 58 feet long and 928 times the size of an actual termite, Nibbles Woodaway (as he was named in a radio competition) is the world's largest bug. The giant creepy crawly is attached to the roof of New England…

This is the "Milton Maize Maze" just north of Cambridge in England. The maze is created differently every year in a field of maize and visitors can pay entry to attempt to navigate it. From the photos on their website…

A good couple of hundred metres inland of the South African coast, a ship appears to have crashed right into the middle of Durban Seaworld. Sadly, like the previously posted Whampoa in Hong Kong, this is just a fake ship…