Best of Cave Structures
This list consists of best of Cave Structures.
| Rank | Picture | Type | Name | Countries | Best Of |
|---|---|---|---|---|---|
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Cultural | Rock-Hewn Churches of Ivanovo | Bulgaria | Architecture, Christianity, Cave Structures |
| Rank | Picture | Type | Name | Countries | Best Of |
|---|---|---|---|---|---|
|
|
Cultural | Rock-Hewn Churches of Ivanovo | Bulgaria | Architecture, Christianity, Cave Structures |