Non-Fiction Book Cover Design

I need a captivating photographic book cover for my non-fiction book. The theme is unique and not limited to common categories.

Requirements:
- Creative photographic design
- Experience with non-fiction cover art
- Strong portfolio with similar projects
- Ability to conceptualize based on a brief

Ideal Skills:
- Graphic design
- Photography
- Typography
- Layout design

Please provide samples of previous work.