Annunciation Triptych (Merode Altarpiece), Workshop of Robert Campin (Netherlandish, ca. Due to rights restrictions, ... Classification: Paintings-Panels.
The answer that you are looking for is letter A.
123, 1, 123, 12
12 4, 123, 1 34
1, 12, 1, 12, 12, 12
1 3, 12 , 123, 123
1 3 , 123 , 1 , 1 4
let me know if I wrote it confusingly
Answer:try a mountain and put the location of it! Hope it helps
Explanation: