on the paseo also found numerous designer shops and some of the best restaurants in barcelona.

How would the previous sentence be correctly capitalized?
Answer: On the Paseo also found numerous designer shops and some of the best restaurants in Barcelona.
it is made up of a charming maze of steep, narrow streets lined with quaint little shops and fine examples of old palatial homes hiding behind lichen-covered walls.

How would the previous sentence be correctly capitalized?
Answer: It is made up of a charming maze of steep, narrow streets lined with quaint little shops and fine examples of old palatial homes hiding behind lichen-covered walls.
among other things they left a schoolboy in charge of the hiring out.

How would the previous sentence be correctly capitalized?
Answer: Among other things they left a schoolboy in charge of the hiring out.
this is a barbie game for girls.

How would the previous sentence be correctly capitalized?
Answer: This is a Barbie game for girls.