Fortifications built by Switzerland
AIROLO
,
ANDERMATT
,
BELLINZONA
,
BIASCA
,
CHILLON
,
DRANSES
,
GOTHARD
,
GRINAU
,
INTERLAKEN
,
LA FURKA
,
LUZERN
,
LUZIENSTEIG
,
MURTEN
,
REUENTHAL
,
SAINT MAURICE
,
SARGANS
,
SCHAFFHAUSEN
,
ST MARGRETHEN
,
SIMPLON
,
SOLOTHURN
,
SUFERS
,
VALLORBE