House Built Inside A Mountain, Alps, Switzerland

• Central Eastern Alps (Austria, Switzerland); peaks up to 4,050 metres (13,290 ft)
• Southern Limestone Alps (Austria, Italy, Slovenia)
The border between the Central Alps and the Southern Limestone Alps is the Periadriatic Seam. The Northern Limestone Alps are separated from the Central Eastern Alps by the Greywacke zone.
The Western Alps is commonly subdivided with respect to geography: