The most beautiful churches around the world~Some of them took over 500 years to build.

The neo-Gothic Las Laras Sanctuary sits perched on a bridge spanning a deep river gorge in southern Colombia -- one of South America's most dramatic churches. 34 years to construct:

Notre-Dame Basillica of Montreal:

Barcelona's and Antoni Gaudia's, LaSagrada Familia:

Cadet Chapel at the Air Force Academy in Colorado Springs:

Chapel of the Holy Cross, Sedona, AZ.:

Borgund Stave Church, Norway:

Duomo in Milan, Construction commenced 1386, Completed 1965 579 years:

Greek island of Santorini:

Sainte-Chapelle in Paris:

Interior of Saint Peter's:

Church of Assumption, Bled Lake, Slovenia:

Heddal Stave Church, Norway:

Metropolitan Cathedral of Our Lady Aparecida, Brasilia,Brazil:

St. Basile, Moscow, Russia:

Collegiate Church of Notre-Dame, Dinant, Belgium:

Salisbury Cathedral, Britain, Construction: 1220 - 1320:

Santuario Dom Bosco, Brasilia, Brazil:

Cathedral of Our Lady of Lourdes, Canela, Brazil:

Kizhi in the Russian autonomous region of Karelia dates back to the 18th century and includes two wooden churches -- one with 22 wooden domes -- and a wooden clock tower:

Church of Panagia Paraportiani, Island of Mykonos:

Cathedral of Christ the Saviour, Moscow, Russia:

Memorial Temple of the Birth of Christ, Shipka, Bulgaria:

Notre-Dame-du-Huat, France:

Notre-Dame-du-Huat Interior:

Saint-Michel, Puy-en-Velay, France: