Ptolemy has a city in that part, called Caliga; and Pliny Calingæ proximi mari.
I recall also the passage in Amor Proximi where it is said that the earth will again be placed in Solis punctum.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "proximi" in a variety of sentences. We hope that you will now be able to make sentences using this word.