This is a bridge in Paris. You hang locks on it with the name of you & your boyfriend/girlfriend/best-friend then throw the key into the river. So even though the friend/relationship may end, you can’t remove the lock. It stays there forever, as relevance to someone once a part of your life.
The Blue Lagoon, Iceland - The Blue Lagoon in Reykjavik, Iceland is a naturally heated pool of mineral-rich seawater that’s usually anywhere between 98-102 degrees. Visitors can slather themselves in white, silica-based mud and soak while taking in the views of the lava field it’s located in.