How can we embrace sustainability in our travels and lives post the lockdown?

As the world went into lockdown mode, nature unraveled herself. The air became cleaner. Water bodies became plastic and pollutant-free. Different birds and animals started slinking into our backyard. Some of us were treated to otherwise elusive sights like waking up to the snow-clad Mt Everest for residents of Kathmandu or the Himalayan range for…