Train church (Russia)
It is quite a unique church among the global Orthodox Christian chapels by using old railway cars. However, using old train cars for modern architecture is nothing new for the communities who look to add housing and support businesses in Russian land.
Cliff church (Georgia)
On the top of a rock formation that is about 130 feet tall, it might be one of the hardest churches to attend as there are stairways that lead up the side of the tall rock structure. It is interesting to note that the lead Georgian monk has lived in the church for almost 20 years. It was believed to be built sometime between sixth and eighth centuries.