Interesting angles
Earth’s axial tilt
Our planet’s angle of tilt is about 23.44 degrees, relative to Earth's orbit around the sun.
![Earth tilt](images/earth.png)
Tower of Pisa
Before the restoration the tower was tilted at an angle of 5.5 degrees. After the restoration it leans at about 3.5 degrees.
![Pisa tower tilt](images/pizan.png)