Over 100 years ago, your great-great grandfather vanished. Researching the history leading up to his strange disappearance, you discovered that the last place he visited was a castle called Brennenberg.
Some contrast old lighting to new lighting of areas, and the rest are just new.
Found a slight mapping error, the curtains on the far left seem to have the welders they're attached through sticking through them, just something you might want to fix up.