Accomplish the indicated task to get the achievement.

Achievement	How to unlock
Abbey Road	Build your first Crosswalk.
Big Spender	Have total expenses exceeding $100,000.
Crossroads	Build your first intersection.
Happy Campers	Reach a happiness level of 80 or higher.
It's a Long Road	Build 1 kilometer of road.
Marathon	Run for 500 Kilometers (310 miles)
Mi Casa	Build your first house.
Money Bags	Have a total revenue of $250,000.
Path Of Least Resistance	Build 1 kilometer of sidewalks.
Pawn It	Destroy 25 Town Items.
Professional Developer	Build 15 Houses.
Restauranteur	Build your first Restaurant.
They're Multiplying!	Reach a population of 40.
Town Designer	Place 50 town items.
Treehugger	Place 50 trees.
Variety	Have at least 1 of each structure type.