Our contribution to the #30DayMapChallenge comes from @waeiski with special thanks to @polarboe. The map shows the value of aggregation and edge-bundling for complex mobility data. The data and methods will be published openly in the near future as a part of the @MobiTwinProject.

Itsenäisyyspäivän perinteinen viettäminen ylioppilaiden soihtukulkueessa oli tänä vuonna samalla ylennysten juhlistamista, terveisin tuoreet reservin ylikersantit 🇫🇮 @sakkesarjakoski

#30DayMapChallenge Day 13: 5 minute map A quick map about different building types in Helsinki, categorized with the first random colours that #QGIS offered. Data from @HelsinkiKymp.

#30DayMapChallenge Day 12: Scale A simplified map of European Union made out of scales. 🇪🇺 Please note: the map is not in scale.

#30DayMapChallenge Day 11: Red Population density of Finland. Data is @Tilastokeskus’ 5 km population grid data from 2021.

#30DayMapChallenge Day 10: Bad Map A clear and easy to read map of Europe. What is this weird mixed feeling of pride, shame and utter disgust…

#30DayMapChallenge Day 8: OpenStreetMap data. #Nuuksio Nature reserve’s paths categorised by trail visibility. Data gathered with QuickOSM plugin for #QGIS.

#30DayMapChallenge Day 5: Ukraine Farmlands and waters of #Ukraine. Data from @openstreetmap. Shout out to @leoniemi for helping with the data. #SlavaUkraini 🇺🇦

Same map as an image.

#30DayMapChallenge Day 4: Colour Friday: Green Nature protected areas in Finland. Data by @SYKEinfo

#30DayMapChallenge Day 3: Polygons Last year on day 2 I made a map of all rivers in Finland, so this year I present you all lakes in Finland! The land of a thousand lakes. Data from @Maanmittaus

#30DayMapChallenge Day 2: Lines Traffic amounts in Uusimaa region Finland in 2022. Data is Digiroad data by @vaylafi.

It’s that time of the year again! #30DayMapChallenge Day 1: points Sculptures and public art in downtown Helsinki (2022). Data from @HelsinkiKymp and @helsinki City Executive Office

Yle: Yle ei lähetä osallistujaa Euroviisuihin, jos Venäjä on kilpailussa mukana.

Just got back home from field course at @helsinkiuni’s #TaitaResearchStation. Two weeks full of incredible moments and new knowledge! Thank you @PetriPellikka @EnTembo @IVuorinne and the whole staff of the station for making this possible for us students even during Covid!

#30DayMapChallenge Day 5: OpenStreetMap Familiarizing myself with #QuickOSM plugin, decided to make a really simple map of my childhood home town Haukipudas, Oulu. What a handy plugin, one more tool just got added to my tool box!

#30mapchallange Day 4: Hexagons A bit late, but inspired by @tjukanov's day 1 map: parking tickets issued in Helsinki during 2020. Data: @HelsinkiKymp

#30DayMapChallenge Day 3: Polygons Inspired from @niinisto ’s speech at #COP26 about forests and calculated forest area percentage of each district in Helsinki (2019). Data from @HelsinkiKymp

#30DayMapChallenge Day 2: Lines Quick and simple map for the evening: the river network of Finland. Sometimes simplicity is beauty. Data from @SYKEinfo

#30DayMapChallenge Day 1: Points Place names in Helsinki ending in “tie” (road), “kuja” (alley) and “katu” (street). Data from @HelsinkiKYMP open dataset.