Those locations are definitely present in our knowledge graph. You wanted them proposed by default, without explicitly entering them? Katoomba pops up pretty fr

Those locations are definitely present in our knowledge graph. You wanted them proposed by default, without explicitly entering them? Katoomba pops up pretty frequent in our lab (but Jenolan caves don't). I promise if you specify Katoomba and Jenolan caves as start or finish or travel-through points, you will get good routes via them all.