A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

Two artists works on a sand sculpture on the beach of Ostend, Belgium, Wednesday, June 19, 2019. The annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

An artist works on a sand sculpture on the beach of Ostend, Belgium, Wednesday, June 19, 2019. The annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

Two artists works on a sand sculpture on the beach of Ostend, Belgium, Wednesday, June 19, 2019. The annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

An artist works on a sand sculpture of a VW bus on the beach of Ostend, Belgium, Wednesday, June 19, 2019. The annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

Artists work on sand sculptures on the beach of Ostend, Belgium, Wednesday, June 19, 2019. TThe annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

Two artists works on sand sculptures on the beach of Ostend, Belgium, Wednesday, June 19, 2019. The annual sand sculpture festival is built by 40 professional artists from all around the world with this year's theme being 'Dreams'. (AP Photo/Virginia Mayo)

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman

A sand carver works on a sculpture during the Sand Sculpture Festival "Dreams" in Ostend, Belgium June 18, 2019. REUTERS/Yves Herman