i keep it on a shelf at home: shortly before she left for scotland, anne came over carrying two bottles of red wine and her self-portrait in a frame.

How would the previous sentence be correctly capitalized?
Answer: I keep it on a shelf at home: Shortly before she left for Scotland, Anne came over carrying two bottles of red wine and her self-portrait in a frame.
martinus: the eternal world picture, vol. 1, sect. 8.3.

How would the previous sentence be correctly capitalized?
Answer: Martinus: The Eternal World Picture, vol. 1, sect. 8.3.
in darkness, the led lighting traces the contour of the translucent housing with a subtle light corona.

How would the previous sentence be correctly capitalized?
Answer: In darkness, the LED lighting traces the contour of the translucent housing with a subtle light corona.
our modern campsite / village on the island of elba is right on the beach, and here you can be certain of a holiday surrounded by nature but with all the facilities

How would the previous sentence be correctly capitalized?
Answer: Our modern Campsite / Village on the Island of Elba is right on the beach, and here you can be certain of a holiday surrounded by nature but with all the facilities