these regulations enter into force in mid 2000.

How would the previous sentence be correctly capitalized?
Answer: These regulations enter into force in mid 2000.
i recommend for children: the aquarium and the ciutadella park. the mammoth museum, next to the apartment is very very small!

How would the previous sentence be correctly capitalized?
Answer: I recommend for children: the aquarium and the Ciutadella Park. The mammoth museum, next to the apartment is very very small!
21. magasin floor, milled.

How would the previous sentence be correctly capitalized?
Answer: 21. Magasin floor, milled.
it is situated in the borne district, from which you will have access to many opportunities for leisure and touristic visits, such as the parc de la ciutadella, or the barceloneta area with its beach.

How would the previous sentence be correctly capitalized?
Answer: It is situated in the Borne district, from which you will have access to many opportunities for leisure and touristic visits, such as the Parc de la Ciutadella, or the Barceloneta area with its beach.