Where was Autumn's Concerto filmed?

2009 Taiwanese television series

Autumn's Concerto (2009–) was filmed in Taipei Arena and Bitan, 2 places named in its Chinese Wikipedia’s 拍攝地點 section, in Taiwan. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Chinese Wikipedia's 拍攝地點 section

Chinese Wikipedia’s 拍攝地點 section names 2 places. Each links to the sentence that says so.

Landmarks & buildings Taipei Arena Taiwan Indoor sporting arena, multi-purpose stadium, located in Songshan District, Taipei, Taiwan
Landscapes & nature Bitan Taiwan Referring to where the Xindian River widens to form the lake

Also shot in these places

If You Think You Can, You Can!Film2007
ayumi hamasaki ASIA TOUR 2008 〜10th Anniversary〜 Live in TAIPEIFilm2009