Tourists admire fields of blossoming tulips near Noordwijk, western Netherlands, Sunday, April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(02 of07)
Open Image Modal
A child runs through fields of blossoming tulips near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(03 of07)
Open Image Modal
Fields of blossoming tulips are seen near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(04 of07)
Open Image Modal
A classic car taking part in a rally passes fields of blossoming tulips near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(05 of07)
Open Image Modal
A cyclist and a pedestrian pass fields of blooming tulips which reflect in the glass of green houses near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(06 of07)
Open Image Modal
Tourists park their cars to take picture of fields of blossoming tulips and hyacinths near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)
(07 of07)
Open Image Modal
Indonesian children run through fields of blossoming tulips as they have their picture taken near Noordwijk, western Netherlands, Sunday April 22, 2012. Holland is the world\'s main producer of commercially sold tulip plants, producing as many as 3 billion bulbs annually, about two thirds are for export. (AP Photo/Peter Dejong) (credit:AP)