If you are looking for design inspiration, check out this website!

It is probably familiar to many of you, but in case like me, you have never come across the Woodland Trust in the UK, you need to check out this website: Blog - Ancient Tree Inventory. The organization is dedicated to recording photos, locations and information about the oldest trees in the UK. I found it while looking for inspiration for some larger deciduous pre-bonsai I have recently acquired. Here is a sample photo:
ancient oak
You will need to register (free of charge) to access the entire inventory.