Medium shot of tall buildings on a hill next to Haeundae beach in South Korea, people playing in the water and the Mipo Cruise Terminal in the foreground

living population people pollution asian building apartment balcony polluted climate smog smoke skyline south city busan asia haeundae urban korea metropolis outdoor downtown tower pusan haeundae beach skyscraper south korea tall highrise lifestyle construction housing modern property buildings rental hotel accomodation beach foreshore coast sand hotels tourism tourist swim swimming fun