A view of the Service Area (or Rest Area). Virtually all public restrooms have squat toilets and many have a choice between squat or seat toilets.
Also the landfill mountain in Jhongli (Chungli) that were missed on the March 20 and 21 roadtrips on #1 Freeway.
MAP:
http://www.freeway.gov.tw/content/NHW_Northern_Area_Network.htm