Only In Greece 4 - Colorful Carnival Parade

The video describes a vibrant parade in Greece, where both participants and spectators dress in colorful costumes. Despite the festival's origins being unknown to many, it attracts thousands from across Europe. The event is marked by months of preparation, with teams competing to create the best costumes and floats. The parade is a lively celebration, open to all, and is part of a seemingly endless carnival season.

Describe the types of costumes and floats seen in the parade.

What is the overall atmosphere of the parade as described in the text?