Hydra is an excellent dark WordPress gallery template, ideal for showcasing your photos and other content. The theme includes a filterable fullscreen portfolio/gallery with custom isotope grid layout. It comes with a touch enabled and hardware accelerated slider (full or fixed width).
This theme is fully optimized for both desktop and mobile platforms. It's very fast and functional. The theme has inline video support (YouTube and Vimeo), Google Maps integration and an AJAX contact form. This theme has unlimited portfolios, galleries and sidebars, a shortcode editor and slider/image/video formats supported for posts and projects. It also features a handy drag & drop gallery management.