Roman Influence.
Buildings
There are some romans ruins in Mallorca.

The amphiteatre of Pollèntia (Alcudia)
Language
The romans used Roman Numbers
I= 1(one) II= 2(two) III= 3(three) IV= 4 (four) V= 5 (five)
VI= 6(six) VII= 7(seven) VIII= 8(eight) IX= 9(nine) X= 10(ten)
L= 50 (fifty) C= 100 (a hundred) D= 500 (five hundred) M= 1000 (a thousand)
Roman influence in Mallorca