Welcome to Hell.
"I remember it vividly. It will always stick with me," the veteran Manchester United midfielder said.
"I was 19 and, when we arrived at the airport, there were all the banners and fans. Thousands of fans screaming at you.
"There were things being thrown at us when we were driving away on the coach. Outside the hotel their fans were chanting all night, making sure we didn't get any sleep. People were phoning the hotel room.
"Prior to the game, the manager told us to go on the pitch and sample the atmosphere.
"The fans had been in the ground for hours and hours. The atmosphere was buzzing 90 minutes before kick-off.
"We were stood in the middle of the pitch watching the fans chant. It was one stand to another."
Nineteen years on, Giggs recalls it as being a brilliant experience - at least until the final whistle when United, which had
"When we came off the pitch, it was chaos," Giggs said.
"Eric had already been sent off and the way back to the dressing room was underneath the pitch.
"There were armed police either side - not the kind of people you would ever mess with. They had helmets, batons, were all ready. And it just kicked off.
"I was just trying to get back to the safety of the dressing room as quickly as possible.
"Obviously not at the time because we lost and went out, but it was a great experience for us.
"They were a good team then and they will be a good team now."
Giggs' last comment is particularly pertinent as United opens this season's Champions League campaign against Galatasaray at Old Trafford on Wednesday evening (Thursday morning AEST).
And it is not so much on a revenge mission for that defeat as nursing an additional sense of purpose after last season's debacle, when United tumbled out of the group stage with only two wins.
After reaching three finals in the previous four campaigns, it was an unexpected blow Giggs and his team-mates are anxious to put right.
And the 38-year-old believes he knows just how to do it.
"We need to win our home games," he said. "Usually 10 or more points gets you through, which means winning at home and trying to draw away.
"We didn't manage it last year because we didn't perform at Old Trafford the way we have done in the past."
It also confirmed manager Sir
And with fellow new boy
"Robin has the experience of playing in
"The goals he has got will hopefully give us that extra edge this season.
"Shinji is that kind of player who will thrive in
"He keeps the ball and gets into positions where he is hard to pick up.
"I am sure they will both be very good additions in
UEFA Champions League
Borussia Dortmund has confirmed Mario Gotze will miss the Champions League final against Bayern Munich at Wembley on Sunday (AEST).