Each year at 07:30 hours the Friends of Lochnagar hold a short service of remembrance up at the cross.
Here are a few photos from the service in 2009 which turned out to be a chilly and misty morning - but at least the rain stayed off.
After the ceremony poppies are thrown into the wind
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Usually you are not allowed into the crater
This cameraman provides a good perspective though for the depth
The ceremony in 2006