Ice Age Animals was an in depth review of animals that lived and died at Creswell Crags and further afield in Europe during and before the last ice age.
The day included a tour of Pin Hole Cave the site of a complete hyena skeleton and much more.
The other two lectures weren't recorded, but you can experience cave tours yourself at Creswell Crags and peruse an image carousel of items & areas discussed during the day, below.