About mazes

I'm finding it near impossible to find an image of a stone maze to use as 'look and feel' of a maze the characters in The Kinfire Tree to run as gauntlet. A dangerous maze, life-threatening. The closest image I've come across is this:

It is too modern, too high and the colours are all wrong. Looking for a black and ancient maze that shrieks DANGER! If anyone possesses something like to that, please mail it to me. I'd love to post the relevant excerpt from The Kinfire Tree!

Meanwhile, thought I'd share a few hedge mazes...because a good maze is magical:

Borrowed from Harry Potter (really cool maze!):