Two wake clouds written thinly and straight in the deep blue sky

भवन-र्किटेक्चर / Two wake clouds written thinly and straight in the deep blue sky
आवागमन-परिवहन / Two wake clouds written thinly and straight in the deep blue sky
प्रकृति-लैंडस्केप / Two wake clouds written thinly and straight in the deep blue sky