Start with high-confidence europe for young readers books, then narrow by subgenre or adjacent topics.
Where Is the Colosseum?
Jim O'Connor
Where Is the Parthenon?
Roberta Edwards
Rome
Ashley Evanson
Germany
Where Is the Kremlin?
Deborah Hopkinson, Who HQ
Living in . . . Russia
Jesse Burton
Our World: England
Sumana Seeboruth
