Question: Where was the film The Beach filmed in the country where Ercole Manfredi died?

Knowledge 1: Ercole Manfredi
He made significant career progress through the court of King Vajiravudh, but left government office to work privately as the country was going through political change which abolished absolute monarchy and decreased government employment of foreigners. However, by adopting a Thai identity and way of life, marrying a Thai woman and settling down permanently, Manfredi remained a relevant and respected figure in Thai architecture, and later became a lecturer at Chulalongkorn University. His works include various royal residences and public institutions, ranging in style from Venetian Gothic to modernist, and incorporated Thai traditional styles as well. He contributed to much of Bangkok's architectural heritage, but no complete records of his works were kept. [SEP] Knowledge 2: The Beach (film)
The Beach is a 2000 English - language drama film directed by Danny Boyle and based on the 1996 novel of the same name by Alex Garland, which was adapted for the film by John Hodge. The film stars Leonardo DiCaprio, Tilda Swinton, Virginie Ledoyen, Guillaume Canet, and Robert Carlyle. It was filmed on the Thai island Koh Phi Phi. [SEP] Knowledge 3: Bang Bon District
Bang Bon (Thai: บางบอน, pronounced [bāːŋ bɔ̄ːn]) is one of the 50 districts (khet) of Bangkok, Thailand. Its neighbours, clockwise from north, are Bang Khae, Phasi Charoen, Chom Thong, and Bang Khun Thian districts of Bangkok, Mueang Samut Sakhon District and Krathum Baen District of Samut Sakhon Province, and Nong Khaem District of Bangkok.
Knowledge 1: Ercole Manfredi
He made significant career progress through the court of King Vajiravudh, but left government office to work privately as the country was going through political change which abolished absolute monarchy and decreased government employment of foreigners. However, by adopting a Thai identity and way of life, marrying a Thai woman and settling down permanently, Manfredi remained a relevant and respected figure in Thai architecture, and later became a lecturer at Chulalongkorn University. His works include various royal residences and public institutions, ranging in style from Venetian Gothic to modernist, and incorporated Thai traditional styles as well. He contributed to much of Bangkok's architectural heritage, but no complete records of his works were kept. [SEP] Knowledge 2: The Beach (film)
The Beach is a 2000 English - language drama film directed by Danny Boyle and based on the 1996 novel of the same name by Alex Garland, which was adapted for the film by John Hodge. The film stars Leonardo DiCaprio, Tilda Swinton, Virginie Ledoyen, Guillaume Canet, and Robert Carlyle. It was filmed on the Thai island Koh Phi Phi. [SEP] Knowledge 3: Between Miracles
Between Miracles () is a 1971 Italian commedia all'italiana film written and directed by Italian actor Nino Manfredi, in his debut as feature film director.
Knowledge 1: Ercole Manfredi
He made significant career progress through the court of King Vajiravudh, but left government office to work privately as the country was going through political change which abolished absolute monarchy and decreased government employment of foreigners. However, by adopting a Thai identity and way of life, marrying a Thai woman and settling down permanently, Manfredi remained a relevant and respected figure in Thai architecture, and later became a lecturer at Chulalongkorn University. His works include various royal residences and public institutions, ranging in style from Venetian Gothic to modernist, and incorporated Thai traditional styles as well. He contributed to much of Bangkok's architectural heritage, but no complete records of his works were kept. [SEP] Knowledge 2: The Beach (film)
The Beach is a 2000 English - language drama film directed by Danny Boyle and based on the 1996 novel of the same name by Alex Garland, which was adapted for the film by John Hodge. The film stars Leonardo DiCaprio, Tilda Swinton, Virginie Ledoyen, Guillaume Canet, and Robert Carlyle. It was filmed on the Thai island Koh Phi Phi. [SEP] Knowledge 3: Bug (2002 film)
Bug is a 2002 American comedy film, directed by Phil Hay and Matt Manfredi. It was released on February 28, 2002.

Answer: island Koh Phi Phi