When it comes to the free WordPress theme, Alizee can be the best choice. It comes with a gride base which is often used for making portfolios, making it the perfect for the documentary purpose. It further comes with Masonry style layout which looks similar to Pinterest. This theme looks amazingly great in Mobile devices. The parallax header looks awesome and unique to attract users and to stay longer on your website.
Alizee Comes with togglable meanuse made of several customizable columns allowing users to manage their menu in their own. Custom widgets can be placed to place anything including videos.
Last but not the least, Alizee theme has got cool icons, custom crolling, and more importantly color options.