In 2020, a Brazilian mother and daughter began collecting discarded bottles; years later, more than 8,000 glass bottles had become the walls of their seven-bedroom home that glows during sunrise

• When people go on a trip, they make sure to carry back a suitcase full of memories.
• From photos to souvenirs, they invest in numerous things to ensure that they have something to remember the good times by.
• But one thing they always end up forgetting is to carry back the waste and deposit it correctly in the dustbins.