Related Clues:

• Does this show how once it was flat land?
• If it was formerly clear of mountains, is that what makes it clear?
• Too old to look at the river, by the sound of it
• Does this tell you why this was formerly so flat?
• Make it clear, this former clear space
• Previous partner wasn't good-looking - that will be the reason
• Account for one's involvement in abandoned scheme
• ... but now pretty? Elucidate
• Old Spartan's account
• Set out for former flat
• Clarify, so now complicated?
• … a former Republican opponent's persuaded to clarify why …
• Give reasons that are no longer simple
• Elucidate - define
• Account for