The lines take a dramatic route through ditches cut through Princes Street Gardens and under the Mound (in the National Gallery you can feel a faint movement as the trains travel underneath).
Nobody truly knows why the Mound was given that name.
mnli hypothesis: Nobody truly knows why the Mound was given that name. premise: The lines take a dramatic route through ditches cut through Princes Street Gardens and under the Mound (in the National Gallery you can feel a faint movement as the trains travel underneath).