Saturday Indigo: Kölntriangle

I took this picture last year in Cologne. It is a 103.2 metres (339 ft) tall building and a prominent landmark. The top floor and roof houses a publicly accessible observation deck with panorama views all over Cologne.

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Ich habe dieses Bild letztes Jahr in Köln gemacht. Es ist ein 103,2 Meter (339 ft) hohes Gebäude und ein markantes Wahrzeichen. Die Dachgeschoss- und Dachhäuser sind eine öffentlich zugängliche Aussichtsplattform mit Panoramablick über ganz Köln.

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This is my entry for #colorchallenge photography contest by @kalemandra

#MondayRed #TuesdayOrange #WednesdayYellow #ThursdayGreen #FridaySkyblue #SaturdayIndigo #SundayPurple

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My work on your wall:
https://shots.werkaandemuur.nl

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See also one of the other challenges:

#MonochromeMonday - initiated by @old-guy-photos
#TreeTuesday - initiated by @old-guy-photos
#BeachWednesday - leaded by @lizanomadsoul and initiated by @uwelang
#SunThursday - leaded by @lizanomadsoul and initiated by @uwelang
#LoveFriday - initiated by @liliana.duarte
#DanceWeekend - initiated by @uwelang
#MarketFriday - initiated by @dswigle
#SaturdayView - initiated by @luxurylifestyle
#Caturday - initiated by @dswigle
#BeautifulSunday - initiated by @ace108
#IntroduceYourHomeTown - initiated by @redtravels
#BeautifulDay - initiated by @barbara-orenya
#BeerSaturday - initiated by @detlev
#ColorChallenge (with daily color tags too) - initiated by @kalemandra
#Bwphotocontest - initiated by @daveks
#MyPictureDay - initiated by @timsaid
#DailyPhotoContests by @juliank:
Monday: #foodphotography and #animalphotography
Tuesday: #landscapephotography and #cityscapephotography
Wednesday: #architecturalphotography and #vehiclephotography
Thursday: #macrophotography and #colourfulphotography
Friday: #streetphotography and #portraitphotography
Saturday: #sportsphotography and #smartphonephotography
Sunday: #goldenhourphotography and #longexposurephotography.