Madagascar is home to many species that were not known about until around 1679 when Dutch explorers went there.

But no modern explorers went to the trouble of making a thorough investigation of the caves until 1958.

"Beautifully," sighed Miss Morrow, her eyes on the door through which the explorer had gone.

Summary: The explorers go in search of animals that live in wide open spaces.

They were living in Europe but when explorers went to America the introduction had been done.

There's a reason why people don't generally live in the places where explorers go.

The plodding explorers would not yet have gone out of sight across the soft sand.

But it just doesn't compare to what the old explorers went through.

The decision has been made then: these explorers will go to the moon.

These were set out facing the way the explorer had gone so as to ensure a good view of him on his return.