The Gibraltar Barbary macaques are considered by many to be the top tourist attraction in Gibraltar. The most popular troop is that of Queen's Gate at the Apes' Den, where people can get especially close to the monkeys.
Dry food items, especially foods that can be poured into specific portions, are often measured in grams. A gram is a measurement of weight or mass within the metric system and can be used to measure anything from cars to water.
Sometimes stuff that is measured in volume in the US is measured in grams in the metric system. For example, a tablespoon of butter (1/8 a stick) is about 15 grams. A milligram is 1/1000 of a gram, and a microgram is one millionth. 2,205. A gram is a unit of weight.