This is a series of vingt (twenty) short documentaries about the Eiffel Tower. It was created in 1989, the 100th anniversary of the tower, and directed by Michel Gondry and Philippe Truffault. An actor in one or more of these short films is Jean-Pierre Mocky.

1 - ROBERT CAHEN, VIDEASTE VOYAGEUR (1min 19s)
2 - LE NOTRE VOTRE PATISSIER (1min 26s)
3 - BILL BAXTER ARTISTES DE VARIETES (1min 22s)
4 - PASCAL AUBIER COQUIN DE CINEASTE (1min 36s)
5 - FROMANGER RE-PEINTRE (1min 34s)
6 - JEROME LEFDUP MAITRE DU MONDE (1min 32s)
7 - JOHN LURIE BEAU SAX (1min30s)
8 - ISIDORE ISOU AVANT AVANT GARDISTE (1min 26s)
9 - JEAN CLAUDE GALLOTTA (1min 23s)
10 - VELICKOVIC PEINTRE QUI MONTE (1min 22s)
11 - PIERRE ET GILLES (1min 28s)
12 - OLIVIER SAIVE (1min 18s)
13 - DARRY COWL CHAMPION DE BILLARD (1min 34s)
14 - JEAN-PAUL FARGIER (1min 36s)
15 - EVA DARLAN MAMAN D'EUGENIE (1min 41s)
16 - CHARLES PETIT APOTRE DU LAID BEAU (1min 25s)
17 - JEAN-PIERRE MOCKY MIRACULE (1min 41s)
18 - PHILIPPE SOLLERS BEAU PARLEUR (1min 43s)
19 - ARCHIE SHEPP ARCHI SAX (1min 41s)
20 - JEAN ROUCH CINEASTE VRAI (1min 32s)

There is also one additional documentary from 1989:
AUTOUR DE LA TOUR (34min) directed by Michel Gondry, Philippe Truffault and Nicolas Stern. According to the info, it contains 20 clips about Eiffel tower, so it's safe to assume it is a compilation of the 20 documentaries mentioned above (although this one has one additional director, Nicolas Stern, and it is about 4 minutes longer than the 20 documentaries combined).