low angle view of busan tower against cloudy blue sky with ample copy space. minimalistic shot

open space viewing tower travel advertisement vintage sky background asia clean composition south korea tourist attraction bridge urban photography brochureready copy modern architecture observation high viewpoint sightseeing poster design copyfriendly scenic outdoor adventure vacation destination for text editorial use skyline blue tourism marketing public landmark iconic structure media guide city busan communication content clear minimalist white clouds vertical promotional image adfriendly panoramic view architectural feature cloudscape vector simple backdrop advertising