Marijoa is a significant location in the world of One Piece, a popular manga and anime series created by Eiichiro Oda. It serves as the capital of the World Government and is situated atop the Red Line, a massive continent that encircles the globe. Marijoa is known for its opulent architecture and is home to the Celestial Dragons, the elite ruling class of the world. The city is heavily guarded and features a grand palace where the Celestial Dragons reside. Marijoa is also the site of the Holy Land, a place that symbolizes the power and authority of the World Government. Its exclusivity and wealth contrast sharply with the struggles faced by many in the world below.