When Dr. Quest sees a reflection of binoculars watching him, he describes the reflection location as, "That cave entrance on the fourth level of the terrace", but the image on the screen clearly shows the reflection coming from a window on the eight-level of the pyramid building.
The tropical forests of equatorial South American are hot and humid throughout the year, with an average temperature of 80.7 degrees Fahrenheit and only a few degrees of difference between night and day. Humidity, for the unaccustomed, can be oppressive, yet Jonny is sleeping soundly in his tent, in a sleeping bag and while fully dressed.
The generic Central/South American setting mixes together specific examples of architecture, culture and wildlife of many regions, ranging from Arizona to Brazil.
Early on, Montoya says "no sabe" to mean "I don't know". Sabe is the 3rd person (or formal second person) conjugation of saber. To say "I don't know," he should have said "no sé".