This Echoes a nearly equivalent episode with the Ramayana where the avatar Rama attends Sita’s svayamvara ceremony and proves his power by breaking Shiva’s bow, thus successful Sita’s hand. The nikunjavana isn't a temple inside the literal sense but a divine place as soon as frequented by shri krishna. The https://www.youtube.com/shorts/lMzgQ7m0MTE