Imagine a cultural festival where different mythological creatures from various fantasy worlds gather to celebrate and showcase their unique customs and traditions. Among the festivities, a group of space explorers stumble upon this magical gathering, leading to a surreal and enchanting encounter between ancient myths and futuristic technology. Create an image capturing the dazzling blend of cultures, both earthly and otherworldly, as they come together in a harmonious display of imagination and creativity.

Depict a grand festival where mythical creatures, possibly originating from sundry fantasy realms, enthrall themselves in merrymaking. They revel in their diverse customs and traditions, creating a tapestry of unique folklore. A quintet of space explorers, caught in this mesmerising web of celebration, unintentionally become participants adding their futuristic technology to this kaleidoscopic mix. Bring to life this blend of earthly and alien cultures in surreal harmony, showcasing a myriad of craftsmanship, diverse heritage, and the limitless stretch of imagination.