Laughter is the best medicine

"Laughter really  is the best medicine" A new "night-time" geocache had been published some weeks ago located in a wood not far from home.  We'd never had a convenient dry and mild(ish) evening until recently so plans were made to finally tackle it as the weather forecast was good. The cache involved following a trail of fire tacks; small luminous pins on the tree trunks that gleam when lights are shone on them.  It was so much fun, we never stopped laughing all night as we wildly waved torches around,crashing and stumbling our way through the trees to the prize