Rock-Hewn Churches of Ivanovo
Bulgaria: Village of Ivanovo, 16 km from the town of Ruse, Province of Ruse (N43 43 0 E25 58 0) Criteria: (ii)(iii) to exhibit an important interchange of human values, over a span of time or within a cultural area of the world, on developments in architecture or technology, monumental arts, town-planning or landscape design…