Archaeologist

General Feat (Prerequisite: Level 4+, Intelligence 13+)

You gain the following benefits.

I'm A Professor!  Increase your Intelligence score by 1, to a maximum of 20.

It Belongs In A Museum!. You can add half your proficiency bonus to all Intelligence checks (even ones that you are already proficient in)
You have Advantage on Intelligence (History and Nature) checks to get information about Structures and their History, Scripture, Symbols and old Languages.

Bookworm. You can cast the spells (Comprehend Languages and Identify) as rituals and you get the ability to cast (Find Traps) once per long rest for free.