The Black Sea
"Makaria at Bosphorus / Black Sea mouth" by Rob Hursonis licensed under CC BY-SA 2.0.
![](http://www.flickr.com/photos/40729380@N00/49748020227">The Scottish Highlands</a>" by <a rel="noopener noreferrer" href="https://www.flickr.com/photos/40729380@N00">Shiva Shenoy</a> is licensed under <a rel="noopener noreferrer" href="https://creativecommons.org/licenses/by/2.0/?ref=openverse">CC BY 2.0 <img src="https://mirrors.creativecommons.org/presskit/icons/cc.svg" style="height: 1em;){kind=icon}
Greenwich
“London Greenwich” by Albertistvan, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons
Portsmouth
“Portsmouth (28257922139)” by Mike McBey, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons
Tilbury Fort
“Tilbury Fort” by Mervyn Rands, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons
Chamounix
“Chamounix Valley Panorama” by Paul Nash, CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons