13. Gripsholm Castle @ Stockholm, Sweden
https://500px.com/photo/182236401/flora-by-kelvin-wan?ctx_page=1&from=user&user_id=18887161
14. Viking Ship Museum @ Roskilde, Denmark
https://500px.com/photo/182394251/windows-by-kelvin-wan?ctx_page=1&from=user&user_id=18887161