These trips take just 15 minutes in an inflatable dingy - hard hats are provided.
During a one-hour tour visitors learn about the history of the sewers before donning plastic gloves and hard hats to explore underground.
A few month later in Negril, local VIP's are donning hard hats and plunging metal shovels into the soil.
They should also bring hard hats and stout shoes with rubber soles (protective toecaps are even better ).
Gas Works K 1152 x 864 248K Workers in hard hats and fluorescent yellow waistcoats are milling about in front of their temporary accommodation.