The Alnwick Garden has a garden that's fenced off and barricaded away - and only accessible by appointment.Tucked away behind huge black iron gates and under lock and key lies some of the most deadliest species of plants known to mankind.Aptly dubbed the Poison Garden, it boasts some of the most beautiful but most lethal flowers on the planet - and can even cause people to pass out if they get too close.Filled with around 100 toxic and narcotic plants, the most dangerous are kept in cages to keep those touring the garden safe from harm.A warning on the Alnwick Garden website states: “Visitors are strictly prohibited from smelling, touching, or tasting any plants, although some people still occasionally faint from inhaling toxic fumes while.
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