visited
aachen cathedral [1978]
2019
abbey and altenmünster of lorsch [1991]
2022
abbey of st gall [1983]
2022
acre [2001]
2014
acropolis [1987]
2007
agra fort [1983]
2007
agrigento [1997]
2023
ahmedabad [2017]
2019
ait ben haddou [1987]
2011
al ain [2011]
2008
albi [2010]
2018
alcalá de henares [1998]
2018
alhambra, generalife and albayzín [1984]
2011
altamira cave [1985]
2018
alto douro [2001]
2018
amsterdam canal ring [2010]
2004
angkor [1992]
2016
aqueduct of padre tembleque [2015]
2023
aquileia [1998]
2015
aranjuez [2001]
2018
arles [1981]
2015
assisi [2000]
2023
asturian monuments [1985]
2018
atapuerca [2000]
2018
atlantic forest south east [1999]
2025