Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Little Bit of TLC	Have 6,000 citizens treated at medical clinics or hospitals in a single city.
All Smiles	Have at least thousand citizens and an average happiness rating of 75%.
Calling the Shots	Have five city policies active simultaneously.
Cartography	Use the editor to make a map.
Colossal Gardener	Plant hundred trees or bushes with the landscaping tool in a single city.
Everything the Light Touches	Unlock 150 map tiles in a single city.
Executive Decision	Assign a policy to a city district.
Four Seasons	Experience all four seasons by building a city in a climate with a snowy winter.
Go Anywhere	Have twenty active transport lines. These can be passenger or cargo lines or any mix of the two.
Groundskeeper	Build ten parks in a single city.
Happy to Be of Service	Create a city district and assign a city service to that district.
I Made This	Use the editor to make an asset of any other type than map.
Key to the city	Unlock each building available in the base game.
Making a Mark	Build five signature buildings in a single city.
My First City	Build city with residential, commercial and industrial zones, water, and electricity.
Now They're All Ash Trees	Experience a forest fire.
One of Everything	Build all unique city service buildings in a single city.
Out for a Spin	Experience a tornado.
Royal Flush	Reach enough milestones to unlock all city services in a single city.
Simply Irresistible	Have at least 1000 citizens and a city attractiveness rating of 90.
Six Figures	Reach a population of 100,000.
Snapshot!	Use the photo mode to take a screenshot.
Spiderwebbing	Have fifty active transport lines. These can be passenger or cargo lines or any mix of the two.
Squasher-Downer	Bulldoze a total of 1000 buildings.
Strength Through Diversity	Have buildings from all four zone types in a single city.
The Architect	Build ten signature buildings in a single city.
The Deep End	Have a total loan of at least 200,000 in a single city.
The Explorer	Unlock fifty map tiles in a single city.
The Inspector	Have a look at each individual info view panel.
The Last Mile Marker	Reach milestone 20.
The Size of Golf Balls!	Experience a hailstorm.
This Is Not My Happy Place	Have at least 1000 citizens and an average happiness rating of 25%.
Top of the Class	Build a city where at least 20% of the population has a university level of education.
Up and Away!	Build any airport.
Welcome, One and All!	Have a total of 10,000 tourist visits in a single city.
Wide Variety	Create ten different districts in a single city and assign policies to each.
You Little Stalker!	Follow a citizen's lifepath from childhood to old age.
Zero Emission	Have a city that produces electricity by only using renewable energy sources.