Atlas by Ben

Interactive maps and reference pages about the world, one subject at a time.

Genghis A game: get from one country to another overland in the fewest border crossings, with optional border rosters and a live map. genghisgame.com
Countries Ranked One hundred top-ten lists, from GDP and population to critical minerals, organized by category. countriesranked.com
Flag Families A family tree of the world's national flags, tracing shared colours, symbols, and the unions that produced them. flagfamilies.com
Seven Stans An interactive map of the seven countries whose names end in -stan, with capitals, flags, and a short profile of each. seven-stans.com
Hawaiian–Emperor The volcanic chain from the Big Island to the Kuril–Kamchatka Trench, mapped island by island and seamount by seamount. hawaiianemperor.com

Sites

Countries Ranked — one hundred top-ten lists of countries by category.
Flag Families — a family tree of the world's national flags, linked to a map.
Seven Stans — an interactive map of the seven -stan countries.
Hawaiian–Emperor — an interactive map of the Hawaiian–Emperor volcanic chain.
Genghis — a geography game of crossing between countries by land in the fewest steps.