How many letters does the top answer for “landmark in shinano province” have?

The most common answer is suwataisha (10 letters).

Crossword clue: landmark in shinano province

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

suwataisha 10 letters wd-fact-v3

landmark in ankara province 50% similar → ankararailwaystation, atakule

landmark in buzen province 50% similar → usajingu

landmark in hitachi province 50% similar → kashimajingu

landmark in istanbul province 50% similar → defterdarmosque, haydarpasarailwaystation, istanbularchaeologymuseums

landmark in kii province 50% similar → kumanohayatamataisha, kumanohongutaisha

landmark in musashi province 50% similar → hikawashrine

landmark in owari province 50% similar → atsutajingu

landmark in settsu province 50% similar → sumiyoshitaisha