Landmark inaugurated 3/31/1889 whose shape is suggested by nine squares in this puzzle's completed grid

Question:

Answer:

EIFFELTOWER

Length:

Similar Crossword Questions:

Web concerns ... and based on six familiar names hidden in rows 1, 4, 12 and 15 of this puzzle grid, what the black squares in those rows symbolize
Moniker suggested by the pattern of white squares in this grid
Historic symbol whose shape can be found hidden in this completed puzzle
Like aleph in the central black squares of this puzzle's grid
On hold ... or what the seven rows of black squares in this puzzle's grid spell in Morse code
This puzzle's theme, whose first notes are indicated by shaded squares
Using both sides with equal frequency (like the letters in this puzzle's answer grid?)
Economic term named the 2011 Word of the Year by the Oxford English Dictionary...and a description of 6 squares in this puzzle
Lower pair of black squares in this grid, typographically
Activity suggested by this puzzle's theme entries
Higher septet of black squares in this grid, typographically
Complete set of 12 shapes formed by this puzzle's black squares
Unlike this puzzle's grid
Descriptive of this puzzle's grid
Legend born 4/24/1942 whose name's 9 letters are the only ones in this puzzle grid
Theme of this puzzle, whose members are hidden throughout the grid
Quick outing for Tiger Woods ... or what this completed puzzle contains
Number of F's in this puzzle's answer grid
What each completed pair of theme answers in this puzzle is
Break suggested by the starts of this puzzle's four longest answers
Word appearing eight times in this puzzle grid
How this puzzle's black squares are arranged
Puzzle based on Latin Squares
Mail conveniences ... or a hint to eight squares in this puzzle
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)