Transnational region in Copenhagen, Denmark and Malmö, Sweden
The Øresund Region (Danish: Øresundsregionen [ˈøːɐsɔnsʁekiˌoˀnn̩]; Swedish: Öresundsregionen [œːrɛˈsɵ̂nːdsrɛɡɪˌuːnɛn]), also known as the Greater Copenhagen Region for marketing purposes, is a transnational metropolitan region encompassing the Capital Region of Denmark and Region Zealand in eastern Denmark and Region Skåne in southern Sweden.
https://en.wikipedia.org/wiki/%C3%98resund_Region