Paris

Paris can look compact on a map while still producing exhausting days. Monumental riverfront sights, palace museums, hilltop districts, covered passages, markets, and residential streets each reward a different pace. The Seine gives the clearest orientation, while neighborhood time prevents the visit from becoming only a sequence of reservation slots.

Choose at most one large museum or timed monument in a half-day, then keep the surrounding walk local. The Louvre belongs with the river and Palais Royal rather than Montmartre; the Eiffel Tower can share a western loop; Sacré-Cœur works better as part of a wider hill walk than a single staircase photo. Reserve with official sites only.

Museum fatigue, security lines, heat, and closures can distort a packed schedule. Pick collection priorities before entering, leave one meal unbooked, and verify the current gallery, summit, or restoration access instead of relying on an old itinerary.