Quick Look: Modern architecture is a Roku screensaver that displays a slideshow of images featuring modern architectural buildings from around the world while your Roku is idle. The basic version of the screensaver is free, but you can upgrade the channel with a 5-day localized "Weather Widget" for a monthly or annual fee (see Fees section below). You can also adjust the time interval between image changes, with intervals ranging from 5 seconds to 30 seconds.
Several of images displayed in this screensaver can be seen below.
To activate this screensaver, after installing go to Settings >> Screensaver >> Browse screensavers, select the desired screensaver and press the OK button on your remote, then select "set as screensaver."
-- Information is current as of March 4, 2020
Roku Channel Store Description: Amazing collection of Modern architecture for Your TV
CHANNEL STORE CATEGORY: Screensavers
FEES: None for basic screensaver; weather widget add-on is $0.99/month or $5.99 annually after 2-day free trial