You Do Need power plug adapter while traveling from Maldives to Vatican City.

Here is Why You Need An Adapter

The outlet and plug type used in Vatican City are C, F and L and in Maldives are C, D, G, J, K and L. This is how they look like.

Maldives

In Maldives, outlets of type C, D, G, J, K and L are in use.

Type C

Type D

Type G

Type J

Type K

Type L

Vatican City

In Vatican City, outlets of type C, F and L are in use.

Type C

Type F

Type L