The Underground Portal

4K HD Wallpaper: The Underground Portal

The 4K image was taken by the talented German photographer - Pascal Kirtz - and from his courtesy it's available under CC By-Sa license. Download from here optimized for use in your desktop backgrounds and homescreen phones.

Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)

EXIF Metadata:
Camera: Canon EOS 700D | Lens: EF-S18-55mm f/3.5-5.6 IS STM | Taken: March 21, 2014
Settings: Aperture: f/4.0 | Exposure time: 13 sec | Focal Length: 20.0 mm | ISO / Flash: 800 / NO

Photographer: Pascal Kirtz from Bestwig, Germany | Flickr Portfolio
License: Creative Commons Attribution-ShareAlike 2.0 Generic.
Dear visitors, if you upload the image elsewhere, you must mention the photographer and the source.
Thank you!