Possible Clues:

• Vaulted entrance; London tube station
• Cunning method to make an entrance, perhaps
• Structure made with expert technique
• Entrance to church in a right manner
• Out to receive Catholic by hotel entrance
• Station on Northern Line in North London
• North London area’s superior style
• Calf's place
• One end of Paris's Champs-Élysées
• Park discovered next to Church Street tube station