BY JEFF RUSS ALTITUDE ADJUSTMENT The signs marking key elevations along the trek up Africa's highest peak, Mount Kilimanjaro (Tanzania), have a charmingly casual look. Lack of oxygen - or a level - may have played a role in the design.* ■ *Yes, we realize that near the "death zone" at over 19,000-ft . elevation, it's tough to think, let alone construct and install, huge monument signs. Hats off to the crew assigned to this task. 68 SIGNS OF THE TIMES JUNE 2020 SR. ART DIRECTOR