Referencing and quotations of gold and silver coins
6
Historic Monuments - Turkmenistan
9
Historical and Architectural Monuments
6
Historical Slavic Fortresses
2
2
Holy Land Sites II
7
Hungarian Castles
20
Industrial Heritage Sites
2
Infinity Minting
2
Isambard Kingdom Brunel
6
Korean Cultural Heritage
7
6
Kremlin in Moscow
4
Labyrinths
4
Landmarks at Night