Gegants from Tarragona

The provided source contains no material on the origin or mythological provenance of gegants from Tarragona. No origin story can be extracted from the supplied text without introducing information from other references.

The provided source includes no description of the appearance of gegants, their size, construction materials, costumes, or notable local examples in Tarragona.

The provided source does not document any abilities, behaviors, or actions (parading, dancing, or otherwise) for gegants; no claims about behavior can be supported from the supplied material.