Civ 6 Wonder Placement Guide

Great Library

Required neighbors are shown on the map — the remaining tiles can be anything.

Placement requirements

Must be built on: Desert, Grassland, Plains, Snow, Tundra
Must be adjacent to: Campus (with Library)

Unlock & cost

Civic: Recorded History
Production cost: 400

Wonders that compete for the same tiles

From the placement data: these wonders share a placement requirement with Great Library. A city meant to hold both needs a separate qualifying tile for each.

Amundsen-Scott Research Station — both next to a Campus
Oxford University — both next to a Campus
University of Sankore — both next to a Campus

Is it worth building?

Eurekas delivered passively and Great Scientist points — a science-tempo wonder that quietly hands you every ancient and classical tech boost. Strong for science plans that already generate Great Writer works to fill its slots.

Placement & timing tips

Campus adjacency in your best science city. Its value front-loads — build it classical-era or let it go; a renaissance Great Library is a monument to regret.

When to build it — and when not to

Build it when: Build when your culture pace reaches Recorded History while it is still contested and a high-adjacency Campus city has hammers free — science plans fighting for early Great Scientists gain twice over.
Skip it when: Skip when slow culture pushes your start past the classical window — a second Campus with Libraries delivers more science than a late Great Library ever will, without the race risk.

Which city should build it

It belongs next to whichever Campus already has a Library and the best chance of recruiting Great Scientists, and on most maps that is the capital. The flat-land rule means a Campus tucked into hills or against mountains may have no legal neighbouring tile, so check the ring around the district before you commit to Recorded History. A good pairing is a Campus that also touches the city center and a Theater Square, since the wonder's writing slots want Great Writers, who come from Theater Squares, and a compact cluster keeps everything inside one governor's reach. Production matters more than science here: the city needs to finish a classical wonder quickly, so a capital with hills and a couple of woods to chop beats a river science city with flat farms.

Winning the race

Few classical wonders are contested harder. On Deity the AI routinely finishes it well before the classical era ends, and even Prince-level AI capitals with an early Campus go for it. Recorded History arrives late in the civic tree for a wonder this cheap, so the race is really a culture race: you need Early Empire and Recorded History while also having built a Campus and a Library. Buy the Library with gold if necessary, queue the wonder the turn the civic lands, and chop two woods with Magnus in the city to jump most of the cost. A Great Engineer with a classical charge finishes it outright. If gossip says a rival started it while your Library is still under construction, or if three or more civs already have Libraries before yours, treat it as lost and stop investing.

If you lose it: alternatives

Losing it costs you a batch of early Eurekas, and those can be farmed by hand instead: a slinger kill for Archery, a quarry for Masonry, a farm on a resource for Irrigation, and so on, which a disciplined player collects anyway. The Great Scientist points are the harder part to replace; Pingala with the Grants promotion in your Campus city and a Library-then-University pipeline cover most of the gap. Direct the freed hammers into a Campus for your second city and a trader, since two Libraries running early beat one wonder in raw science by the medieval era. Writing slots are the least of your worries: an Amphitheater holds Great Works of Writing and comes with the Theater Square you were building anyway.

Planning a district next to this wonder? Check its adjacency bonus →

Other wonders of the same era

Related guides

Last reviewed: 2026-10-03