Solomon Islands. 2016 Concave Berlin Cathedral Dome Silver $10 Colorized Coin. This exceptional dome shaped 3 Oz Silver coin depicts the famous cupola of the Berlin Cathedral which is Berlin's largest church and located on Museum Island in the Mitte borough. Pop 1; only 1 finer in PF-69 Ultra Cameo at NGC. NGC graded Proof 66 Ultra Cameo. Estimated Value $400 - 450