THE THAMES RAN FOUL: A SUMMER OF FILTH, 1858

The city of London sought in the heat of summer, 1858. But it was not merely the sun that baked the metropolis. An even more detestable force infested its very heart: the River Thames. Years of industrial discharges had transformed London's lifeblood into a nauseating odor. The stench was all-consuming, a miasma that clung to every cobblestone and

One sunny/bright/clear afternoon in the late 1580s/1590, a small colony/115 settlers/a group of adventurers on Roanoke Island vanished without a trace/clue/whisper. This event, known as the Lost Colony of Roanoke, has haunted/baffled/puzzled historians and amateur sleuths/investigators/enthusiaists for centuries/generations/decades. Despite/In spit