A falling waterfall on the background of sunset. icelandA falling waterfall on the background of sunset. Iceland
Information flow in the system on a black backgroundInformation flow in the system on a black background
Bracken thickets along the waterfall and forest riverBracken thickets along the waterfall and forest river
Australia, opera house in sydney at sunset illuminated by evening lightsAustralia, Opera House in Sydney at sunset illuminated by evening lights