size of Yeouido. Yeouido is a little under one-tenth of the size of Manhattan (87.0 km2). Festivals Cherry Blossom Festival - Every April, the Cherry Blossom Festival is held in the streets of Yeouido. Seoul International Fireworks Festival - On Saturdays of October, the Seoul International Fireworks Festival is held at Hangang Park. Tallest buildings Transportation Buses There are four colour-coded bus lines that operate in Yeouido: Yellow buses run a circular route on Yeouido only Red buses run different routes all over Yeouido only Green and Blue buses connect Yeouido to numerous other points in Seoul Bridges There are 3 bridges between Yeouido and Mapo: Mapo Bridge, Seogang Bridge, and Wonhyo Bridge. Subway Isolated for centuries, Yeouido is now tightly-connected to the Seoul transportation grid. Seoul Subway Line 5 and Line 9 intersect at Yeouido Station. Line 5 also stops at Yeouinaru Station. Line 9 also stops at Saetgang Station and National Assembly Station. Gallery See also Geography of South Korea Islands of Korea Han River References External links Yeouido-dong website Yeouido : Seoul Official Tourism (English) Tour2Korea profile of the island Yeuoido Spring Flower Festival 2007 Neighbourhoods of Yeongdeungpo District Financial districts Islands of the Han River (Korea) Islands of Seoul