All travel is by definition quixotic — the most seasoned globetrotters can be led on wild goose chases, deceived, and/or just plain make huge mistakes all by themselves about what's around that next corner. Trekking up to the Scottish highlands to look for "Nessie," aka, the Loch Ness "monster," allegedly "sighted" — perhaps even several times — a half-century ago in the Highlands' breathtakingly gorgeous 23-mile-long freshwater lake just south of Inverness, is an epic, decades-long wild goose chase.