Hyper-realistic depiction of Thor, the God of Thunder, featuring elaborately detailed and symbolic armor, wielding Mjölnir in his right hand with fierce lightning bolts radiating from his form, positioned dramatically at the gate of Valhalla. His armor is adorned with runes and Norse motifs, reflecting his divine lineage. The sky crackles with energy as the golden light of Valhalla casts a majestic glow, enhancing the mythic atmosphere surrounding him. Thor's intense gaze and commanding presence are emphasized against a backdrop of towering ancient columns and ethereal mist, capturing the grandeur and power of the Norse pantheon.