Mood: The mood of this image is nostalgic and melancholic, evoking a sense of longing and introspection. The theme appears to be related to love or heartbreak, given the title 'Na Jane Kyon Hota Hai' which translates to 'I don't know why it happens'.

Environment: The environment/setting of this image is a serene and peaceful outdoor location, likely a bridge or a pier, with a body of water in the background. The warm and hazy lighting suggests a sunset or sunrise, adding to the contemplative atmosphere.