Ede
Goa
Ayr
lid
Pretoria
opacity
No US state has a capital of three letters unless you abbreviate Utah's capital, Salt Lake City to SLC
Gouda
Any city in a Dutch-speaking country would speak Dutch to you, unless they knew you couldn't speak Dutch.
dutch antilles
Maastricht is a Dutch city beginning with the letter 'M'.
26. (27 if you include IJ as a separate letter)
"Koekjespot" is a Dutch word that starts with the letter "k" and has 10 letters. It means "cookie jar" in English.