The gridded, cobblestoned town streets are the product of Inca city planning, dating back to the 1200s.

BBC: Walking in Inca footsteps in Peru's Sacred Valley

Stuffed into one of his pockets was a laminated gridded map of the compound.

NEWYORKER: Getting Bin Laden

From the high-speed-train tracks, escalators lifted me past a bold new gridded superstructure by architect Jacques Voncke into the glorious cathedral of the original turn-of-the-20th-century station.

CNN: Flanders: Europe's best-kept design secret

At Hotel Julien, the public rooms had no views to speak of, but sitting in them was a pleasure thanks to walls of gridded glass opening onto small courtyards.

CNN: Flanders: Europe's best-kept design secret

Gridded monthly data are also available.

UNESCO: Post-Conflict and Post-Disaster Responses