Switzerland (by Friederike Bauer)

http://ift.tt/1lsocZL

Wieliczka Salt Mine, Poland (by Nick Mouds)

http://ift.tt/1lsocZL

Milan, Italy (by Thomas Janisch)

http://ift.tt/1lsocZL

Brussels, Belgium (by Maddie)

http://ift.tt/1lsocZL

Sopotnica, Serbia (by Igor Konatar)

http://ift.tt/1lsocZL

Kremnica, Slovakia (by Daniele Cassano)

http://ift.tt/1lsocZL

Kilkenny, Ireland (by Lucia Morales)

http://ift.tt/1lsocZL

Schonbrunn Palace, Vienna (by arthistory390)

http://ift.tt/1lsocZL

Tuscany, Italy (by aliffc3)

http://ift.tt/1lsocZL

Château de Trécesson, France (by Donavan heneman)

http://ift.tt/1lsocZL